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How to delete an item in a list if it exists?
...ple enough, probably my choice.for small lists (can't resist one-liners)
2) Duck-typed, EAFP style:
This shoot-first-ask-questions-last attitude is common in Python. Instead of testing in advance if the object is suitable, just carry out the operation and catch relevant Exceptions:
try:
some...
How can I have linked dependencies in a git repo?
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215
You can do this with submodules in git. In your repository, do:
git submodule add path_to_rep...
Bash, no-arguments warning, and case decisions
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edited Oct 11 '13 at 22:13
answered Mar 11 '10 at 19:28
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How to remove ASP.Net MVC Default HTTP Headers?
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287
X-Powered-By is a custom header in IIS. Since IIS 7, you can remove it by adding the following...
How do I count a JavaScript object's attributes? [duplicate]
...ose you got "for free."
Here's one way:
var foo = {"key1": "value1", "key2": "value2", "key3": "value3"};
Object.prototype.foobie = 'bletch'; // add property to foo that won't be counted
var count = 0;
for (var k in foo) {
if (foo.hasOwnProperty(k)) {
++count;
}
}
alert("Found " + ...
Invoking a static method using reflection
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298
// String.class here is the parameter type, that might not be the case with you
Method method ...
Angular ng-repeat Error “Duplicates in a repeater are not allowed.”
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The solution is actually described here: http://www.anujgakhar.com/2013/06/15/duplicates-in-a-repeater-are-not-allowed-in-angularjs/
AngularJS does not allow duplicates in a ng-repeat directive. This means if you are trying to do the following, you will get an error.
// This code throws th...
Intent - if activity is running, bring it to front, else start a new one (from notification)
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edited Aug 7 '15 at 2:55
answered Apr 17 '14 at 5:57
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Why can I type alias functions and use them without casting?
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2 Answers
2
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“Unresolved inclusion” error with Eclipse CDT for C standard library headers
...iling for a separate/remote target system (e.g. Android, Raspberry Pi, STM32), then it will be located somewhere in the SDK you installed for that system. You will need to refer to that particular SDK documentation.
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