Android Support plugin for IntelliJ IDEA (or Android Studio) cannot open this project
I've tried to run Android Studio project from github but I've got this message: ``` This version of the Android Support plugin for IntelliJ IDEA (or Android Studio) cannot open this project, please re...
- Modified
- 1 Jul at 14:10
Enumerate or map through a list with index and value in Dart
In dart there any equivalent to the common: ``` enumerate(List) -> Iterator((index, value) => f) or List.enumerate() -> Iterator((index, value) => f) or List.map() -> Iterator((index, value) => f) ...
How kubectl port-forward works?
`kubectl` exposes commands that can be used to create a Service for an application and assigns an IP address to access it from internet. As far as I understand, to access any application within Kuber...
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- 22 Apr at 05:33
How to specify credentials when connecting to boto3 S3?
On boto I used to specify my credentials when connecting to S3 in such a way: ``` import boto from boto.s3.connection import Key, S3Connection S3 = S3Connection( settings.AWS_SERVER_PUBLIC_KEY, setti...
- Modified
- 15 May at 10:50
JAVA_HOME is set to an invalid directory:
I have set `JAVA_HOME` in my system `C:\Program Files\Java\jdk1.8.0_ 131\bin;` and I am trying to run cordova command( cordova build ) on command prompt, but I'm getting the error bellow. I have tried...
VirtualBox Cannot register the hard disk already exists
I created a virtual disk file . Then I moved it into another folder. I tried to update VM settings (right click on virtual machine -> settings -> Storage -> Controller SATA tab, path). I wanted to se...
- Modified
- 22 May at 14:0
How can I get the arguments called in jest mock function?
How can I get the arguments called in jest mock function? I want to inspect the object that is passed as argument.
- Modified
- 13 Oct at 19:1
How to redirect docker container logs to a single file?
I want to redirect all the logs of my docker container to single log file to analyse them. I tried ``` docker logs container > /tmp/stdout.log 2>/tmp/stderr.log ``` but this gives log in two diffe...
How to mock imported named function in Jest when module is unmocked
I have the following module I'm trying to test in Jest: ``` // myModule.js export function otherFn() { console.log('do something'); } export function testFn() { otherFn(); // do other things...
- Modified
- 28 Sep at 18:48
How to check if a value exists in an object using JavaScript
I have an object in JavaScript: ``` var obj = { "a": "test1", "b": "test2" } ``` How do I check that test1 exists in the object as a value?
- Modified
- 9 Jul at 19:46
querySelector vs. getElementById
I have heard that `querySelector` and `querySelectorAll` are new methods to select DOM elements. How do they compare to the older methods, `getElementById` and `getElementsByClassName` in terms of per...
- Modified
- 15 Feb at 18:1
Build not visible in itunes connect
I want to test in app purchases therefore I uploaded build with xcode. I can see the build under "Prerelase" but not in "Versions". How long does it take to show up in "Versions"? It's been 30 minutes...
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- 11 Sep at 09:52
Filtering a list based on a list of booleans
I have a list of values which I need to filter given the values in a list of booleans: ``` list_a = [1, 2, 4, 6] filter = [True, False, True, False] ``` I generate a new filtered list with the foll...
PHP Composer update "cannot allocate memory" error (using Laravel 4)
I just can't solve this one. I'm on Linode 1G RAM basic plan. Trying to install a package via Composer and it's not letting me. My memory limit is set to "-1" on PHP.ini Is there anything else I can...
- Modified
- 6 Oct at 23:2
CROSS JOIN vs INNER JOIN in SQL
What is the difference between `CROSS JOIN` and `INNER JOIN`? ``` SELECT Movies.CustomerID, Movies.Movie, Customers.Age, Customers.Gender, Customers.[Education Level], Customers.[Int...
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- 12 Dec at 08:55
How to alias a table in Laravel Eloquent queries (or using Query Builder)?
Lets say we are using Laravel's query builder: ``` $users = DB::table('really_long_table_name') ->select('really_long_table_name.id') ->get(); ``` I'm looking for an equivalent ...
Saving and Reading Bitmaps/Images from Internal memory in Android
What I want to do, is to save an image to the internal memory of the phone . How can I do it? I have got the image directly from the camera to the image view in my app its all working fine. Now wha...
- Modified
- 15 Oct at 10:1
Objective-C implicit conversion loses integer precision 'NSUInteger' (aka 'unsigned long') to 'int' warning
I'm working through some exercises and have got a warning that states: > ``` #import <Foundation/Foundation.h> int main (int argc, const char * argv[]) { @autoreleasepool { NSArray *...
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- 5 Dec at 13:40
Get local href value from anchor (a) tag
I have an anchor tag that has a local href value, and a JavaScript function that uses the href value but directs it to a slightly different place than it would normally go. The tag looks like ``` <a...
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- 15 Mar at 18:39
Cannot install node modules that require compilation on Windows 7 x64/VS2012
I cannot install any of the modules that require compilation. All they fail with the following error: ``` MSBUILD : error MSB3411: Could not load the Visual C++ component "VCBuild.exe". ... ``` My ...
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- 11 Jan at 12:40
Get host domain from URL?
how to get host domain from a string URL? GetDomain has 1 input "URL", 1 Output "Domain" Example1 ``` INPUT: http://support.domain.com/default.aspx?id=12345 OUTPUT: support.domain.com ``` Example...
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- 8 Jan at 10:42
How can I fill a div with an image while keeping it proportional?
I found this thread — [How do you stretch an image to fill a <div> while keeping the image's aspect-ratio?](https://stackoverflow.com/questions/1891857/how-do-you-stretch-an-image-to-fill-a-div-while-...
Where is the documentation for the values() method of Enum?
I declare an enum as : ``` enum Sex {MALE,FEMALE}; ``` And then, iterate enum as shown below : ``` for(Sex v : Sex.values()){ System.out.println(" values :"+ v); } ``` I checked the Java AP...
How to Display Selected Item in Bootstrap Button Dropdown Title
I am using the bootstrap Dropdown component in my application like this: ``` <div class="btn-group"> <button class="btn">Please Select From List</button> <button class="btn dropdown-toggle" d...
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- 17 Mar at 12:28
npm can't find package.json
I'm trying to install the dependencies of some example: npm's `express 2.5.8` that I've downloaded, but all of the apps throw the same error: ``` c:\node\stylus>npm install -d npm info it worked if i...