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What is the main purpose of setTag() getTag() methods of View?
...c void onClick(View v) {
doAction(1); // 1 for button1, 2 for button2, etc.
}
This is because onClick has only one parameter, a View, and it has to get other information from instance variables or final local variables in enclosing scopes. What we really want is to get information from the vie...
Check if an image is loaded (no errors) with jQuery
...pt with the jQuery library to manipulate image thumbnails contained in a unordered list. When the image is loaded it does one thing, when an error occurs it does something else. I'm using jQuery load() and error() methods as events. After these events I check the image DOM element for the .comp...
How to know which version of Symfony I have?
...oser show | grep sonata
to get versions of specific packages like sonata etc.
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Difference between the Apache HTTP Server and Apache Tomcat? [closed]
...r, by itself, is best for serving up static content... html files, images, etc.
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What's the “Content-Length” field in HTTP header?
... Assuming all else remains equal (e.g. encoding, compression, etc.) then the content length should be platform independent. This is a header from the server so, assuming it doesn't sniff the user-agent and behave differently, the client shouldn't make any difference.
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How to install an APK file on an Android phone?
...the app already exists on the device, you may need to use the -r option in order to reinstall it.
– Alex King
Oct 30 '13 at 20:21
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How to jump to a particular line in a huge text file?
...unks of the file into memory. You still access it through for line in open(etc):, but python only goes a bit at a time, discarding each buffered chunk after its processed.
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What is the difference between README and README.md in GitHub projects?
... see at the bottom of projects. Github has their own flavor of Markdown.
Order of Preference: If you have two files named README and README.md, the file named README.md is preferred, and it will be used to generate github's html summary.
FWIW, Stack Overflow uses local Markdown modifications as...
How to grey out a button?
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So in order to grey it out, I must change the color of the background AND the color of the text in the disable state? There is no way to just add a transparent foreground?
– jul
Jan 5 '12 at 1...
How do I replace a character at a particular index in JavaScript?
...T1: 195ms
TEST2: 6ms
It seems that array conversion beats substring by 2 orders of magnitude! So - what the hell happened here???
What actually happens is that all operations in TEST2 are done on array itself, using assignment expression like strarr2[p] = n. Assignment is really fast compared to ...