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Reference - What does this error mean in PHP?
...Cannot modify header information - headers already sent
Happens when your script tries to send an HTTP header to the client but there already was output before, which resulted in headers to be already sent to the client.
This is an E_WARNING and it will not stop the script.
A typical example woul...
How can I safely create a nested directory?
... path separator. If you use os.mkdir() these bugs will raise an exception, alerting you to their existence.
– drevicko
Jul 6 '13 at 6:41
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Is PowerShell ready to replace my Cygwin shell on Windows? [closed]
...bating whether I should learn PowerShell, or just stick with Cygwin /Perl scripts/Unix shell scripts, etc.
18 Answers
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LINQPad [extension] methods [closed]
...ppropriate spot.
To use it:
Customers.OnDemand("Customers").Dump(); // description is optional
Util.ProgressBar is a class that can show a graphical progressbar inside the output window, that can be changed as the code moves on.
NOTE! Remember to .Dump() the Util.ProgressBar object in the appro...
TypeError: 'module' object is not callable
... will have an instance of your class ready when you import it into another script:
from YourClassParentDir import YourClass
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What is the purpose of the HTML “no-js” class?
...This is a way to apply different CSS rules depending on whether or not Javascript support is enabled.
See Modernizer's source code.
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How to get notified about changes of the history via history.pushState?
...vilege to your extension and using the background page (not just a content script), but it does work.
The event you want is browser.webNavigation.onHistoryStateUpdated, which is fired when a page uses the history API to change the URL. It only fires for sites that you have permission to access, and...
How can I call a custom Django manage.py command directly from a test driver?
...and_module):
def _run_cmd_with(*args):
"""Run the possibly_add_alert command with the supplied arguments"""
cmd = command_module.Command()
(opts, args) = OptionParser(option_list=cmd.option_list).parse_args(list(args))
cmd.handle(*args, **vars(opts))
return _r...
Get yesterday's date in bash on Linux, DST-safe
I have a shell script that runs on Linux and uses this call to get yesterday's date in YYYY-MM-DD format:
10 Answers
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AngularJS: ng-show / ng-hide not working with `{{ }}` interpolation
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<script src="http://code.angularjs.org/1.2.0-rc.2/angular.js"></script>
<script type="text/javascript">
function controller($scope) {
$scope.data = {
show: true,
hide: false
...