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SQL- Ignore case while searching for a string
...ave to compare both UPPER and LOWER variants because some characters have different representations in upper case but the same representation in lower case. For other characters, the opposite may be true. Java mentions the Georgian alphabet specifically as reason for doing an additional toLowerCase(...
Converting user input string to regular expression
...he program will display the results when that function is run with the specified arguments. Naturally there will be extra text boxes for the extra arguments to replace and such.
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Changing default encoding of Python?
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If you get this error when you try to pipe/redirect output of your script
UnicodeEncodeError: 'ascii' codec can't encode characters in position 0-5: ordinal not in range(128)
Just export PYTHONIOENCODING in console and then...
Changing the image source using jQuery
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You can use jQuery's attr() function. For example, if your img tag has an id attribute of 'my_image', you would do this:
<img id="my_image" src="first.jpg"/>
Then you can change the src of your image with jQuery like this:
$("#my_image").attr("src","second.jpg");
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Setting Corner Radius on UIImageView not working
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If shouldRasterize is false you pay the mask creation overhead everyframe. If shouldRasterize is true and your layer changes every frame, you pay the mask overhead and the rasterization overhead. Ideal case is a static (not c...
What is simplest way to read a file into String? [duplicate]
...uctors.
You can query the Scanner itself through the ioException() method if an IOException occurred or not. You may also want to explicitly close() the Scanner after you read the content, so perhaps storing the Scanner reference in a local variable is best.
See also
Java Tutorials - I/O Essenti...
jQuery, simple polling example
... Please beware though that the suggested code will stop polling if a single request fails. In a typical scenario you would probably want to continue polling anyway. I would not have setTimeout within the success handler but instead chain the ajax call with jQuery always. Like this: $...
How to detect reliably Mac OS X, iOS, Linux, Windows in C preprocessor? [duplicate]
If there's some cross-platform C/C++ code that should be compiled on Mac OS X, iOS, Linux, Windows, how can I detect them reliably during preprocessor process?
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How to format numbers by prepending 0 to single-digit numbers?
... + dec.toString().substr(1);
console.log(formattedNumber);
Lastly, if you're having to deal with the possibility of negative numbers, it's best to store the sign, apply the formatting to the absolute value of the number, and reapply the sign after the fact. Note that this method doesn't res...
iphone Core Data Unresolved error while saving
...o save
but the problem that the error is not reproducible ( it appears at different times when doing different tasks)
7 Ans...