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How to get a reference to a module inside the module itself?
... (at least) for a function, the __module__ property is not a module, but a string; thus a inspect.getabsfile(func.__module__) fails with "TypeError: 'os' is not a module, class, method, function, traceback, frame, or code object"; while inspect.getabsfile(sys.modules[o.__module__]) seems to pass.
...
jQuery’s .bind() vs. .on()
...
printing "jQuery.fn.bind.toString()" outputs "function (a,b,c){return this.on(a,null,b,c)}"
– Jowen
Jun 30 '14 at 10:14
5
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How to find memory leak in a C++ code/project?
...you allocated:
char* str = new char [30]; // Allocate 30 bytes to house a string.
delete [] str; // Clear those 30 bytes and make str point nowhere.
2
Reallocate memory only if you've deleted. In the code below, str acquires a new address with the second allocation. The first address is lost ir...
How do I use CSS in Django?
...DIRS tuple in settings.py to give me this:
STATICFILES_DIRS = (
# Put strings here, like "/home/html/static" or "C:/www/django/static".
# Always use forward slashes, even on Windows.
# Don't forget to use absolute paths, not relative paths.
os.path.join(os.path.dirname(__file__),'me...
How can I find out a file's MIME type (Content-Type)?
...and with -i option.
-i option Causes the file command to output mime type strings rather than the more traditional human readable ones. Thus it may say text/plain; charset=us-ascii rather than ASCII text.
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How to get a index value from foreach loop in jstl
... I need to know the index[location] of each element comes in the String Array.
– Java Questions
Sep 16 '13 at 11:10
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How to get a one-dimensional scalar array as a doctrine dql query result?
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getScalarResult() will give you strings - use getArrayResult() if you want integers
– pHoutved
Feb 19 '15 at 23:36
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Maximum Java heap size of a 32-bit JVM on a 64-bit OS
...sk the Java Runtime:
public class MaxMemory {
public static void main(String[] args) {
Runtime rt = Runtime.getRuntime();
long totalMem = rt.totalMemory();
long maxMem = rt.maxMemory();
long freeMem = rt.freeMemory();
double megs = 1048576.0;
Sys...
How to test chrome extensions?
...tabs.query({}, function(tabs) {
chrome.browserAction.setBadgeText({text: String(tabs.length)});
});
To test it we need:
mock chrome.tabs.query to return predefined response, e.g. two tabs.
inject our mocked chrome.* api into some environment
run our extension code in this environment
assert th...
How to unset a JavaScript variable?
...n such as addition a ReferenceError will be thrown because you can't add a string to an undeclared, undefined identifier. Example:
x = 5;
delete x
alert('foo' + x )
// ReferenceError: x is not defined
It may be safer in some situations to assign it to false, null, or undefined so it's declared an...