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All falsey values in JavaScript
..., but also == false.
You might think if (value && value == false) alert('Huh?') is a logical impossibility that couldn't happen, but it will, for:
"0" and '0' - they're non-empty strings, which are truthy, but Javascript's == matches numbers with equivalent strings (e.g. 42 == "42"). Sinc...
How to read/process command line arguments?
....argv))
sys.argv is a list that contains all the arguments passed to the script on the command line.
Basically,
import sys
print(sys.argv[1:])
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How do I print a list of “Build Settings” in Xcode project?
... "/Volumes/Development/Project Game/Project-v1/images/Default.png"
SCRIPT_INPUT_FILE "/Volumes/Development/Project Game/Project-v1/images/Default.png"
SCRIPT_OUTPUT_FILE_0 "/Users/username/Library/Developer/Xcode/DerivedData/project-dxdgjvgsvvbhowgjqouevhmvgxgf/ArchiveInterm...
Diagnosing Memory Leaks - Allowed memory size of # bytes exhausted
...t's pretty heavy .. GB's sounds a bit much though - unless you had a large script. Maybe try to just process a couple of rows (Should be enough to identify the leak). Also, don't install the xdebug extension on the production server.
– troelskn
May 11 '09 at 22...
php execute a background process
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Write the process as a server-side script in whatever language (php/bash/perl/etc) is handy and then call it from the process control functions in your php script.
The function probably detects if standard io is used as the output stream and if it is then tha...
How to add Git's branch name to the commit message?
I need some help with a Bash script that will automatically add the git's branch name as a hash in commit messages.
9 Answe...
How to implement “select all” check box in HTML?
...
<script language="JavaScript">
function toggle(source) {
checkboxes = document.getElementsByName('foo');
for(var checkbox in checkboxes)
checkbox.checked = source.checked;
}
</script>
<input type="checkbox...
Cross field validation with Hibernate Validator (JSR 303)
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@ScriptAssert doesn't let you build a validation message with a customized path. context.buildConstraintViolationWithTemplate(context.getDefaultConstraintMessageTemplate()).addNode(secondFieldName).addConstraintViolation().dis...
Input type=password, don't let browser remember the password
... password. But I'm drawing a blank. Is there an HTML attribute or some JavaScript trick that will do this?
14 Answers
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ImportError: No module named matplotlib.pyplot
...c python and since it doesn't have matplotlib you should always start your script with the one installed with ports.
If python your_script.py works then change the #! to:
#!/usr/bin/env python
Or put the full path to the python interpreter that has the matplotlib installed in its library.
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