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Round a double to 2 decimal places [duplicate]
If the value is 200.3456 , it should be formatted to 200.34 .
If it is 200 , then it should be 200.00 .
13 Answers
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How to check if a string contains text from an array of substrings in JavaScript?
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There's nothing built-in that will do that for you, you'll have to write a function for it.
If you know the strings don't contain any of the characters that are special in regular expressions, then you can cheat a bit, like this:
if (new RegExp(substrings.join("|")).test(string)) {
// At l...
RedirectToAction with parameter
I have an action I call from an anchor thusly, Site/Controller/Action/ID where ID is an int .
14 Answers
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Track all remote git branches as local branches
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Using bash:
after git 1.9.1
for i in `git branch -a | grep remote | grep -v HEAD | grep -v master`; do git branch --track ${i#remotes/origin/} $i; done
credits: Val Blant, elias, and Hugo
before git 1.9.1
Note: the following code if used in...
What's the difference between console.dir and console.log?
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In Firefox, these function behave quite differently: log only prints out a toString representation, whereas dir prints out a navigable tree.
In Chrome, log already prints out a tree -- most of the time. However, Chrome's log still stringifies certain classes o...
Include an SVG (hosted on GitHub) in MarkDown
I know with that an image can be placed in a MD with the MD syntax of either  or  , but I am having difficulty placing an SVG in MD where the code is hosted on GitHub.
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How do I rename the android package name? [duplicate]
...ame the last directory.
For example , in the project com.example.test it will offer to rename test only. The same applies if I navigate to package name in .java or Manifest file and press Shift+F6.
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Git push failed, “Non-fast forward updates were rejected”
I've edited my GIT repositories via Git Online. After I tried to push my local code changes, I got an error:
12 Answers
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Clicking a button within a form causes page refresh
I have a form in Angular that has two buttons tags in it. One button submits the form on ng-click . The other button is purely for navigation using ng-click . However, when this second button is clicked, AngularJS is causing a page refresh which triggers a 404. I’ve dropped a breakpoint in the f...
What are the differences among grep, awk & sed? [duplicate]
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Short definition:
grep: search for specific terms in a file
#usage
$ grep This file.txt
Every line containing "This"
Every line containing "This"
Every line containing "This"
Every line containing "This"
$ cat file.txt
Every line con...