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How can I delete a file from a Git repository?
I have added a file named "file1.txt" to a Git repository. After that, I committed it, added a couple of directories called dir1 and dir2 , and committed them to the Git repository.
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Set inputType for an EditText Programmatically?
How do we set the input type for an EditText programatically? I'm trying:
14 Answers
1...
Difference between “!==” and “==!” [closed]
...else. I was baffled that a simple comparison ( if ($var ==! " ") ) didn't work as expected. After some testing I realized that whoever wrote that code used ==! instead of !== as comparison operator. I've never seen ==! in any language so I wondered how the hell this code could even work and di...
Embedding ads on Android app?
...r 500,000 active installations.
The only permission that you need to add for either ad SDK to work is the android.permission.INTERNET permission.
Admob is open for anyone above the age of 18 to use, just download the SDK and set up an account. Integrating the ad into your app is very straight fo...
Percentage Height HTML 5/CSS
... inside it. When I remove the HTML 5 <!DOCTYTPE html> however, it works, the <div> taking up the whole page as desired. I want the page to validate, so what should I do?
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Thread context switch Vs. process context switch
...switch and a process switch is that during a thread switch, the virtual memory space remains the same, while it does not during a process switch.
Both types involve handing control over to the operating system kernel to perform the context switch. The process of switching in and out of the OS kernel...
How to list the properties of a JavaScript object?
...simplified version is:
var getKeys = function(obj){
var keys = [];
for(var key in obj){
keys.push(key);
}
return keys;
}
Alternatively replace var getKeys with Object.prototype.keys to allow you to call .keys() on any object. Extending the prototype has some side effects and I ...
Performance of Arrays vs. Lists
... tight-loop processing code where I know the length is fixed I use arrays for that extra tiny bit of micro-optimisation; arrays can be marginally faster if you use the indexer / for form - but IIRC believe it depends on the type of data in the array. But unless you need to micro-optimise, keep it si...
Generating a Random Number between 1 and 10 Java [duplicate]
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As the documentation says, this method call returns "a pseudorandom, uniformly distributed int value between 0 (inclusive) and the specified value (exclusive)". This means that you will get numbers from 0 to 9 in your case. So you've done everything correctly by adding one to that num...
C++ mark as deprecated
I have a method in an interface that I want to deprecate with portable C++.
When I Googled for this all I got was a Microsoft specific solution; #pragma deprecated and __declspec(deprecated) .
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