Questions Tagged with #Coin change

All problems (regardless of currency) with making change from a given amount of currency into a specific number of coins and bills of varying denominations.

How to find all combinations of coins when given some dollar value

I found a piece of code that I was writing for interview prep few months ago. According to the comment I had, it was trying to solve this problem: Given some dollar value in cents (e.g. 200 = 2 d..

Twitter bootstrap progress bar animation on page load

I have a page with several bootstrap progress bars. Setting their values initially works fine. Though I would like the progress bars to animate/transition to their specific states when a user opens th..

Android Design Support Library expandable Floating Action Button(FAB) menu

Now that the Android Design Support Library is out, does anyone knows how to implement expanded Fab menu with it, like the fab on Inbox App? Should look like this: ..

Parsing JSON objects for HTML table

I am trying to display a "leaderboard" table based on JSON data. I have read a lot about the JSON format and overcome some initial obstacles, but my Javascript knowledge is very limited and I need he..

PHP Create and Save a txt file to root directory

I am trying to create and save a file to the root directory of my site, but I don't know where its creating the file as I cannot see any. And, I need the file to be overwritten every time, if possible..

Double vs. BigDecimal?

I have to calculate some floating point variables and my colleague suggest me to use BigDecimal instead of double since it will be more precise. But I want to know what it is and how to make most out ..

Showing which files have changed between two revisions

I want to merge two branches that have been separated for a while and wanted to know which files have been modified. Came across this link: which was quite useful. .. the trustAnchors parameter must be non-empty on Linux, or why is the default truststore empty

When you google for this exception: the trustAnchors parameter must be non-empty, multiple results appear. However there is no definitive solution, on..

How to nicely format floating numbers to string without unnecessary decimal 0's

A 64-bit double can represent integer +/- 253 exactly. Given this fact, I choose to use a double type as a single type for all my types, since my largest integer is an unsigned 32-bit number. But now ..

Cloning git repo causes error - Host key verification failed. fatal: The remote end hung up unexpectedly

I am using SSH to clone a git repo to my web server, but every time I get this error $git clone [email protected]:aleccunningham/marjoram.git Cloning into marjoram... Host key verification failed. I h..

FB OpenGraph og:image not pulling images (possibly https?)

First -- I do not believe this is a duplicate issue. I've searched for same or similar problems on SO extensively, and due to the nature of troubleshooting before asking, I believe this problem is uni..

Could not extract response: no suitable HttpMessageConverter found for response type

I am new with spring integration and working in spring integration http module for my project requirement. I am sending request from outbound gateway as a http client. I am trying to initiate a requ..

How can I express that two values are not equal to eachother?

Is there a method similar to equals() that expresses "not equal to"? An example of what I am trying to accomplish is below: if (secondaryPassword.equals(initialPassword)) { JOptionPane.showMess..

Does a TCP socket connection have a "keep alive"?

I have heard of HTTP keep-alive but for now I want to open a socket connection with a remote server. Now will this socket connection remain open forever or is there a timeout limit associated with it ..

How many bits is a "word"?

This is from the book Assembly Language Step By Step, Jeff Duntemann: Here’s the quick tour: A bit is a single binary digit, 0 or 1. A byte is 8 bits side by side. A word is 2 bytes side by si..

make UITableViewCell selectable only while editing

I have a UITableView where the selectionStyle is set to UITableViewCellSelectionStyleNone because I don't want any visible change when a cell is tapped, but when it is in editing mode I do want the th..

PHP + MySQL transactions examples

I really haven't found normal example of PHP file where MySQL transactions are being used. Can you show me simple example of that? And one more question. I've already done a lot of programming and d..

How to output MySQL query results in CSV format?

Is there an easy way to run a MySQL query from the Linux command line and output the results in CSV format? Here's what I'm doing now: mysql -u uid -ppwd -D dbname << EOQ | sed -e 's/ ..

How do I install chkconfig on Ubuntu?

I am running Ubuntu 13.10, and I'm pretty new to Linux. I tried: $ sudo apt-get install chkconfig Package chkconfig is not available, but is referred to by another package. This may mean that..

php get values from json encode

I have an url passing parameters use json_encode each values like follow: $json = array ( 'countryId' => $_GET['CountryId'], 'productId' => $_GET['ProductId'], 'status' => $_G..

Check if object exists in JavaScript

How do I verify the existence of an object in JavaScript? The following works: if (!null) alert("GOT HERE"); But this throws an Error: if (!maybeObject) alert("GOT HERE"); The Error: ..

How can I plot a confusion matrix?

I am using scikit-learn for classification of text documents(22000) to 100 classes. I use scikit-learn's confusion matrix method for computing the confusion matrix. model1 = LogisticRegression() mode..

What's the simplest way of detecting keyboard input in a script from the terminal?

I have a simple python script, that has some functions that run in a loop (I'm taking sensor readings). while True: print "Doing a function" If the keyboard is pressed I'd like to print "key pr..

Using String Format to show decimal up to 2 places or simple integer

I have got a price field to display which sometimes can be either 100 or 100.99 or 100.9, What I want is to display the price in 2 decimal places only if the decimals are entered for that price , for ..

Large WCF web service request failing with (400) HTTP Bad Request

I've encountered this apparently common problem and have been unable to resolve it. If I call my WCF web service with a relatively small number of items in an array parameter (I've tested up to 50), ..

Example of Named Pipes

How do I write a simple--bare minimum needed for it to work--test application that illustrates how to use IPC/Named Pipes? For example, how would one write a console application where Program 1 says ..

What does "for" attribute do in HTML <label> tag?

I wonder what is the difference between the following two code snippets: <label>Input here : </label> <input type='text' name='theinput' id='theinput'/> and <label for='theinput'..

What does the percentage sign mean in Python

In the tutorial there is an example for finding prime numbers: >>> for n in range(2, 10): ... for x in range(2, n): ... if n % x == 0: ... print(n, 'equals', x, '*', ..

What is mapDispatchToProps?

I was reading the documentation for the Redux library and it has this example: In addition to reading the state, container components can dispatch actions. In a similar fashion, you can define a f..

How to start/stop/restart a thread in Java?

I am having a real hard time finding a way to start, stop, and restart a thread in Java. Specifically, I have a class Task (currently implements Runnable) in a file My main application nee..

How to append a newline to StringBuilder

I have a StringBuilder object, StringBuilder result = new StringBuilder(); result.append(someChar); Now I want to append a newline character to the StringBuilder. How can I do it? result.append("/..

How to change the port number for Asp.Net core app?

I added the following section in project.json. "commands": { "run": "run server.urls=http://localhost:8082", "web": "Microsoft.AspNet.Hosting --server Microsoft.AspNet.Server.Kestrel --serv..

How to get rid of punctuation using NLTK tokenizer?

I'm just starting to use NLTK and I don't quite understand how to get a list of words from text. If I use nltk.word_tokenize(), I get a list of words and punctuation. I need only the words instead. Ho..

Get the current language in device

How can we get the current language selected in the Android device?..

How to detect current state within directive

I'm using AngularUI's routing and I'd like to do a ng-class="{active: current.state}" but I'm unsure how to exactly detect the current state in a directive like this...

Wrap long lines in Python

How do I wrap long lines in Python without sacrificing indentation? For example: def fun(): print '{0} Here is a really long sentence with {1}'.format(3, 5) Suppose this goes over the 79 cha..

Oracle - What TNS Names file am I using?

Sometimes I get Oracle connection problems because I can't figure out which tnsnames.ora file my database client is using. What's the best way to figure this out? ++happy for various platform soluti..

How to initialize HashSet values by construction?

I need to create a Set with initial values. Set<String> h = new HashSet<String>(); h.add("a"); h.add("b"); Is there a way to do this in one line of code? For instance, it's useful for a..

How can I copy a file from a remote server to using Putty in Windows?

How do I copy a file from a remote server to my local Windows system using a Putty session?..

How do I do a not equal in Django queryset filtering?

In Django model QuerySets, I see that there is a __gt and __lt for comparative values, but is there a __ne or != (not equals)? I want to filter out using a not equals. For example, for Model: bool..

Read a text file in R line by line

I would like to read a text file in R, line by line, using a for loop and with the length of the file. The problem is that it only prints character(0). This is the code: fileName="up_down.txt" con=fi..

Cannot stop or restart a docker container

When trying to stop or restart a docker container I'm getting the following error message: $ docker restart 5ba0a86f36ea Error response from daemon: Cannot restart container 5ba0a86f36ea: [2] Contain..

Printf width specifier to maintain precision of floating-point value

Is there a printf width specifier which can be applied to a floating point specifier that would automatically format the output to the necessary number of significant digits such that when scanning th..

How are environment variables used in Jenkins with Windows Batch Command?

I'm trying to use Jenkins (Global) environment variables in my xcopy script. ${WORKSPACE} doesn't work "${WORKSPACE}" doesn't work '${WORKSPACE}' doesn't work ..

Make docker use IPv4 for port binding

I have docker host and inside I have one container. The docker host is binding the port on IPv6 interface only, not on IPv4. This is the output tcp 0 0*..

How to replace a string in an existing file in Perl?

I want to replace word "blue" to "red" in all text files named as 1_classification.dat, 2_classification.dat and so on. I want to edit the same file so I tried this code but it does not work. Where am..

Drop all tables command

What is the command to drop all tables in SQLite? Similarly I'd like to drop all indexes...

How do I link object files in C? Fails with "Undefined symbols for architecture x86_64"

So I'm trying trying to use a function defined in another C (file1.c) file in my file (file2.c). I'm including the header of file1 (file1.h) in order to do this. However, I keep getting the following..

calculating execution time in c++

I have written a c++ program , I want to know how to calculate the time taken for execution so I won't exceed the time limit. #include<iostream> using namespace std; int main () { int st[..

Calculating average of an array list?

I'm trying to use the below code to calculate the average of a set of values that a user enters and display it in a jTextArea but it does not work properly. Say, a user enters 7, 4, and 5, the program..

"The transaction log for database is full due to 'LOG_BACKUP'" in a shared host

I have an Asp.Net MVC 5 website with EntityFramework codefirst approach in a shared hosting plan. It uses the open source WebbsitePanel for control panel and its SQL Server panel is somewhat limited. ..

Joining pandas dataframes by column names

I have two dataframes with the following column names: frame_1: event_id, date, time, county_ID frame_2: countyid, state I would like to get a dataframe with the following columns by joining (left..

How to find the statistical mode?

In R, mean() and median() are standard functions which do what you'd expect. mode() tells you the internal storage mode of the object, not the value that occurs the most in its argument. But is there..

List of All Locales and Their Short Codes?

I'm looking for a list of all locales and their short codes for a PHP application I am writing. Is there much variation in this data between platforms? Also, if I am developing an international appli..

ERROR 1049 (42000): Unknown database

I can't seem to login to my tutorial database development environment: Ayman$ mysql -u blog -p blog_development Enter password: ERROR 1049 (42000): Unknown database 'blog_development' I can login..

Set Background color programmatically

I try to set background color programmatically but when I set every one of my colors, the background being black but with any color background being white like the application theme. View someView = ..

jQuery find() method not working in AngularJS directive

I am having trouble with angularjs directives finding child DOM elements with the injected angular element. For example I have a directive like so: myApp.directive('test', function () { return {..

Getting the Username from the HKEY_USERS values

Is there a way to connect between the values under HKEY_USERS to the actual username? I saw some similar questions, but most (if not all) talks about C# code, and my need is in VBScript...

How to check for an active Internet connection on iOS or macOS?

I would like to check to see if I have an Internet connection on iOS using the Cocoa Touch libraries or on macOS using the Cocoa libraries. I came up with a way to do this using an NSURL. The way I d..

Editing in the Chrome debugger

How do I "dynamically" edit JavaScript code in the Chrome debugger? It's not for me, so I don't have access to the source file. I want to edit code and see what effects they have on the page, in this ..

Find and replace - Add carriage return OR Newline

In the case of following string to be parsed. ford mustang,10,blue~~?bugatti veyron,13,black I want to replace the ~~? with a carriage return Replacing with \n just adds the string "\n" How can t..

Running EXE with parameters

I need help in trying to execute an executable from my C# application. Suppose the path is cPath, the EXE is HHTCtrlp.exe and the parameter that has to be passed is cParams. How would I go about this..

Calculate difference in keys contained in two Python dictionaries

Suppose I have two Python dictionaries - dictA and dictB. I need to find out if there are any keys which are present in dictB but not in dictA. What is the fastest way to go about it? Should I conver..

CSS: How to position two elements on top of each other, without specifying a height?

I have two DIVs that I need to position exactly on top of each other. However, when I do that, the formatting gets all screwed up because the containing DIV acts like there is no height. I think this ..

Download file from web in Python 3

I am creating a program that will download a .jar (java) file from a web server, by reading the URL that is specified in the .jad file of the same game/application. I'm using Python 3.2.1 I've manage..

iOS 11, 12, and 13 installed certificates not trusted automatically (self signed)

On our internal network, we use a self-signed CA certificate. This has worked fine for years, in both Safari and our iOS product, all the way through iOS 10. We simply install the CA certificate on an..

Count of "Defined" Array Elements

Given following array: var arr = [undefined, undefined, 2, 5, undefined, undefined]; I'd like to get the count of elements which are defined (i.e.: those which are not undefined). Other than loopi..

How to compile a 64-bit application using Visual C++ 2010 Express?

Is there a simple way to compile a 64 bit app with the 32-bit edition of Visual C++ 2010 Express? What configurations, if any, are necessary?..

How do I pass a list as a parameter in a stored procedure?

Looking to pass a list of User IDs to return a list names. I have a plan to handle the outputed names (with a COALESCE something or other) but trying to find the best way to pass in the list of user I..

Writing/outputting HTML strings unescaped

I've got safe/sanitized HTML saved in a DB table. How can I have this HTML content written out in a Razor view? It always escapes characters like < and ampersands to &amp;...

Post an object as data using Jquery Ajax

My code that I tried is as follows: var dataO = new Object(); dataO.numberId = 1; dataO.companyId = 531; $.ajax({ type: "POST", url: "TelephoneNumbers.aspx/DeleteNumber", data: "{numberId:1,compa..

excel vba getting the row,cell value from selection.address

For i = 1 To 20 '' select the cell in question Cells.Find(...).Select '' get the cell address CellAddr = Selection.Address(False, False, xlR1C1) Next The above is my code for searchin..

How do you loop in a Windows batch file?

What is the syntax for a FOR loop in a Windows batch file?..

getElementsByClassName not working

I coded a php page that displays information from a mysql database neatly into tables. I would like to hide empty table rows with an onLoad event handler. Here is a sample table with code that hides ..

Mapping a JDBC ResultSet to an object

I have a user class that has 16 attributes, things such as firstname, lastname, dob, username, password etc... These are all stored in a MySQL database and when I want to retrieve users I use a Result..

What is the 'realtime' process priority setting for?

From what I've read in the past, you're encouraged not to change the priority of your Windows applications programmatically, and if you do, you should never change them to 'Realtime'. What does the 'R..

How to check Network port access and display useful message?

I was trying to check whether the port is opened or not using powershell like follows. (new-object Net.Sockets.TcpClient).Connect("", 443) This method works , but the output is not user..

How to close a JavaFX application on window close?

In Swing you can simply use setDefaultCloseOperation() to shut down the entire application when the window is closed. However in JavaFX I can't find an equivalent. I have multiple windows open and I ..

Convert string (without any separator) to list

I have a phone number(string), e.g. "+123-456-7890", that I want to turn into a list that looks like: [+, 1, 2, 3, -, ...., 0]. Why? So I can go iterate through the list and remove all the symbols, ..

How can I use numpy.correlate to do autocorrelation?

I need to do auto-correlation of a set of numbers, which as I understand it is just the correlation of the set with itself. I've tried it using numpy's correlate function, but I don't believe the re..

Page redirect after certain time PHP

There is a certain PHP function for redirecting after some time. I saw it somewhere but can't remember. It's like the gmail redirection after logging in. Please, could anyone remind me?..

Currency Formatting in JavaScript

Possible Duplicate: How can I format numbers as money in JavaScript? I have a form with some simple JavaScript to perform an instant calculation. My problem is that I'm struggling to format..

Parsing CSV / tab-delimited txt file with Python

I currently have a CSV file which, when opened in Excel, has a total of 5 columns. Only columns A and C are of any significance to me and the data in the remaining columns is irrelevant. Starting on ..

To get specific part of a string in c#

I have a string string a = "abc,xyz,wer"; Now, I need a part of this string like string b = "abc"; I need everything before the first comma.How shall I get it?..

How to initialize an array of custom objects

First, as this leads to my question, I'll start by noting that I've worked with XML a fair bit in PowerShell, and like how I can read data from XML files, quickly, into arrays of custom objects. For e..

How different is Scrum practice from Agile Practice?

Mostly people say Scrum and Agile interchangeably but what is the difference between Scrum Practice as compared to Agile Practice ?..

How do you properly use WideCharToMultiByte

I've read the documentation on WideCharToMultiByte, but I'm stuck on this parameter: lpMultiByteStr [out] Pointer to a buffer that receives the converted string. I'm not quite sure how to properly ..

How to create a HTML Table from a PHP array?

How do I create a HTML table from a PHP array? A table with heading as 'title', 'price', and 'number'. $shop = array( array("rose", 1.25, 15), array("daisy", 0.75, 25), array("orchid",..

How to generate classes from wsdl using Maven and wsimport?

When I attempt to run "mvn generate-sources" this is my output : SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder". SLF4J: Defaulting to no-operation (NOP) logger implementation SLF4J:..

creating an array of structs in c++

I'm trying to create an array of structs. Is the code below valid? I keep getting an expected primary-expression before '{' token error. int main() { int pause; struct Customer { int uid; ..

How to include a quote in a raw Python string

Consider: >>> r"what"ever" SyntaxError: invalid syntax >>> r"what\"ever" 'what\\"ever' So how do we get the quote, but not the slash? And please don't suggest r'what"ever', becau..

How to get data by SqlDataReader.GetValue by column name

I use SqlDataReader.GetValue method to read values from DB: Log.WriteLine("Value of CompanyName column:" + thisReader.GetValue(1)); As parameter GetValue get index of column. How could I specify C..

How to properly create composite primary keys - MYSQL

Here is a gross oversimplification of an intense setup I am working with. table_1 and table_2 both have auto-increment surrogate primary keys as the ID. info is a table that contains information about..

ImportError: No module named scipy

I am using Python 2.7 and trying to get PyBrain to work. But I get this error even though scipy is installed - Traceback (most recent call last): File "<stdin>", line 1, in <module> ..

Can I disable a CSS :hover effect via JavaScript?

I’m trying to prevent the browser from using the :hover effect of the CSS, via JavaScript. I have set the a and a:hover styles in my CSS, because I want a hover effect, if JS isn’t available. But..

How to pull specific directory with git

I have a project with git, and I just want to clone or pull a specific directory, like myproject/javascript just like subversion does. make some changes, commit and push back again. It's possible?..

How can I send an inner <div> to the bottom of its parent <div>?

The div inside another div picture and code below. Because there will be text and images of the parent div. And red div will be the last element of the parent div. <div style="width: 200px; heig..

How do I convert a number to a letter in Java?

Is there a nicer way of converting a number to its alphabetic equivalent than this? private String getCharForNumber(int i) { char[] alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ".toCharArray(); if (..

How to get number of rows inserted by a transaction

I have to manage a log where i have to see the number of rows that are inserted by a transaction. Is there any way of doing it dynamically ?..

How do I plot only a table in Matplotlib?

Is it possible to draw only a table with matplotlib? If I uncomment the line, data[row], bar_width, bottom=y_offset, color=colors[row]) of this example code, the plot is still visibl..

Disable form autofill in Chrome without disabling autocomplete

How can we disable Chrome's autofill feature on certain <input>s to prevent them from being automatically populated when the page loads? At the same time I need to keep autocomplete enabled, s..

Malformed String ValueError ast.literal_eval() with String representation of Tuple

I'm trying to read in a string representation of a Tuple from a file, and add the tuple to a list. Here's the relevant code. raw_data ='\n') for a in raw_data : print a ..

how to check if List<T> element contains an item with a Particular Property Value

public class PricePublicModel { public PricePublicModel() { } public int PriceGroupID { get; set; } public double Size { get; set; } public double Size2 { get; set; } public int[]..

CSS word-wrapping in div

I have a div with a width of 250px. When the innertext is wider than that i want it to break down. The div is float: left and now has an overflow. I want the scrollbar to go away by using word-wrappin..

Chrome javascript debugger breakpoints don't do anything?

I can't seem to figure out the Chrome debugging tool. I have chrome version 21.0.1180.60 m. Steps I took: I pressed ctrl-shift-i to bring up the console. Clicked on Sources then select the relevan..

Overlay with spinner

I'm trying to create an overlay that overlays a page with a spinner in the middle. What's the simplest way to accomplish this? I only need to worry about IE 8 and above...

1052: Column 'id' in field list is ambiguous

I have 2 tables. tbl_names and tbl_section which has both the id field in them. How do I go about selecting the id field, because I always get this error: 1052: Column 'id' in field list is ambiguous..

What are Maven goals and phases and what is their difference?

What is the difference/relation between Maven goals and phases? How they are related to each other?..

Write in body request with HttpClient

I want to write the body of a request with XML content-type but I don't know how with HttpClient Object ( ) DefaultHttpClient httpClient = new D..

unique() for more than one variable

I have the following data frame in R: > str(df) 'data.frame': 545227 obs. of 15 variables: $ ykod : int 93 93 93 93 93 93 93 93 93 93 ... $ yad : Factor w/ 42 levels "BAKUGAN","BARBIE",..: ..

rails simple_form - hidden field - create?

How can you have a hidden field with simple form? The following code: = simple_form_for @movie do |f| = f.hidden :title, "some value" = f.button :submit results in this error: undefined metho..

How do I get the number of days between two dates in JavaScript?

How do I get the number of days between two dates in JavaScript? For example, given two dates in input boxes: <input id="first" value="1/1/2000"/> <input id="second" value="1/1/2001"/> &..

Sorting Characters Of A C++ String

If i have a string is there a built in function to sort the characters or would I have to write my own? for example: string word = "dabc"; I would want to change it so that: string sortedWord = "..

How do I 'git diff' on a certain directory?

git diff actually runs a diff on all source code. How do I do this on a certain directory, so that I can view modifications on files underneath it?..

Jquery/Ajax call with timer

I have a php page that echos out rows from a database. I want to call it via jquery/ajax every 30 seconds. But I also want to be able to call the page at any time so that if I add a record via the for..

How to bind Dataset to DataGridView in windows application

I have created Windows Application. In this, I have multiple tables in dataset, now I want to bind that to a single DataGridView. Can anybody help me?..

Import a file from a subdirectory?

I have a file called, located on /project. /project has a subdirectory called lib, with a file called /project/ /project/lib/ I want to import BoxTime from..

Concatenate two NumPy arrays vertically

I tried the following: >>> a = np.array([1,2,3]) >>> b = np.array([4,5,6]) >>> np.concatenate((a,b), axis=0) array([1, 2, 3, 4, 5, 6]) >>> np.concatenate((a,b), ax..

Checking if an object is null in C#

I would like to prevent further processing on an object if it is null. In the following code I check if the object is null by either: if (!data.Equals(null)) and if (data != null) However, I re..

How to make a div with no content have a width?

I am trying to add a width to a div, but I seem to be running into a problem because it has no content. Here is the CSS and HTML I have so far, but it is not working: CSS body{ margin:0 auto; width:10..

Codeigniter's `where` and `or_where`

I'm trying to specify a query in my model $this->db ->select('*') ->from('library') ->where('library.rating >=', $form['slider']) ->where('library.vo..

Oracle date to string conversion

I have a string column COL1 when I am doing this SELECT TO_CHAR(TO_DATE(COL1,'dd-mon-yy'), 'mm/dd/yyyy') FROM TABLE1 The data in COL1 is in dd-mon-yy, eg: 27-11-89 and 89 is 1989 but the select ret..

What's the best visual merge tool for Git?

What's the best tool for viewing and editing a merge in Git? I'd like to get a 3-way merge view, with "mine", "theirs" and "ancestor" in separate panels, and a fourth "output" panel. Also, instructio..

How to run .sql file in Oracle SQL developer tool to import database?

I have exported database from Oracle SQL developer tool into .sql file. Now I want to run this file which is of size 500+ MB. I read about running scripts here, but I didn't understand the way. Is th..

Convert JsonObject to String

{ "data": { "map": { "allowNestedValues": true, "create": "2012-12-11 15:16:13", "title": "test201212110004", "transitions": []..

How can I String.Format a TimeSpan object with a custom format in .NET?

What is the recommended way of formatting TimeSpan objects into a string with a custom format?..

How to create timer in angular2

I need a timer in Angular 2, which tick after a time interval and do some task (may be call some functions). How to do this with Angular 2?..

Adobe Acrobat Pro make all pages the same dimension

Does anyone know how to change the dimensions of each page on an Acrobat document. Also how can I see the dimensions of each page seperately?? For example I have a 3 pages document. The first 2 pages..

Creating an empty bitmap and drawing though canvas in Android

I'd like to create an empty bitmap and set a canvas to that bitmap and then draw any shape on the bitmap...

How do I link to Google Maps with a particular longitude and latitude?

I have a small application that gives the current location: longitude and latitude. Now I have to browse to google maps with the longitude and latitude. Please suggest how I can do this...

Populate one dropdown based on selection in another

I need to change the contents of dropdown B based on the selection in dropdown A using javascript. There are no db queries involved--I know beforehand what the contents of B should be given the choic..

How do I use Assert to verify that an exception has been thrown?

How do I use Assert (or other Test class?) to verify that an exception has been thrown? ..

Find and kill a process in one line using bash and regex

I often need to kill a process during programming. The way I do it now is: [~]$ ps aux | grep 'python' user 5124 1.0 0.3 214588 13852 pts/4 Sl+ 11:19 0:00 python

Fill drop down list on selection of another drop down list

I am using MVC and I am still new with MVC. Can anyone tell me if you can fill a drop down list with data on selection of another drop down list. I want to use Jquery to avoid postbacks and therefore..

Laravel Escaping All HTML in Blade Template

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