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Clear file cache to repeat performance testing
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Use SysInternal's RAMMap app.
The Empty / Empty Standby List menu option will clear the Windows file cache.
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Convert string to Python class object?
...user might just as well modify the corresponding executable or library and bypass this check. Therefore, one might argue that is is pointless to add password checks in the first place. Or is it?
– Daniel Sk
Oct 2 '15 at 9:45
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How can I output leading zeros in Ruby?
I'm outputting a set of numbered files from a Ruby script. The numbers come from incrementing a counter, but to make them sort nicely in the directory, I'd like to use leading zeros in the filenames. In other words
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Android: View.setID(int id) programmatically - how to avoid ID conflicts?
... Interesting, I wasn't aware that IDs need not be unique? So does findViewById make any guarantees then as to which view is returned if there's more than one with the same ID? The docs don't mention anything.
– Matthias
May 3 '12 at 10:04
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APT command line interface-like yes/no input?
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as mentioned by @Alexander Artemenko, here's a simple solution using strtobool
from distutils.util import strtobool
def user_yes_no_query(question):
sys.stdout.write('%s [y/n]\n' % question)
while True:
try:
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Log4net does not write the log in the log file
...ns
About 3/4 of the way down it tells you how to enable log4net debugging by using application tracing. This will tell you where your issue is.
The basics are:
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<appSettings>
<add key="log4net.Internal.Debug"...
How do I get PHP errors to display?
...'t even run those 2 lines!
You can check for syntax errors in your script by running (at the command line):
php -l index.php
If you include the script from another PHP script then it will display syntax errors in the included script. For example:
index.php
error_reporting(E_ALL);
ini_set('dis...
Canvas is stretched when using CSS but normal with “width” / “height” properties
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For example, consider this (jsfiddle):
var ctx = document.getElementById('canvas1').getContext('2d');
ctx.fillStyle = "red";
ctx.fillRect(10, 10, 30, 30);
var ctx2 = document.getElementById('canvas2').getContext('2d');
ctx2.fillStyle = "red";
ctx2.fillRect(10, 10, 30, 30);
canvas {
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Python string prints as [u'String']
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You shouldn't encode the text represented as Unicode to bytes in most cases: you should print Unicode directly in Python: print(', '.join([u'ABC' , u'...']))
– jfs
Jun 12 '16 at 17:20
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iOS - Dismiss keyboard when touching outside of UITextField
...o select other types of items in your view. Your taps will be intercepted by the gestureRecognizer.
– HalR
Nov 16 '16 at 23:59
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