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How to theme the ENTIRE Xcode IDE to light-on-dark?
...ng one of the websites that can be found in Google (http://www.mattlag.com/scripting/hexcolorinverter.php). And voila! "Ctrl-Opt-Cmd-8" + "Inverted Dark Theme" makes the whole Xcode environment dark and looking great, without the need of hiding any other sections of Xcode like Navigator, Debug and U...
How to get the input from the Tkinter Text Widget?
...ou remove the line, the window created will disappear
# immediately as the script stops running. This will happen so fast
# that you will not even see the window appearing on your screen.
# Keeping the mainloop running also lets you keep the
# program running until you press the close buton
root.mai...
How to loop through a plain JavaScript object with the objects as members?
How can I loop through all members in a JavaScript object including values that are objects.
24 Answers
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Can I tell the Chrome script debugger to ignore jquery.js?
...ome to only pause on uncaught exceptions, not all exceptions. When in the Script panel in the debugger, there is an icon in the lower left corner of the window that controls this.
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Changing the interval of SetInterval while it's running
I have written a javascript function that uses setInterval to manipulate a string every tenth of a second for a certain number of iterations.
...
Difference in System. exit(0) , System.exit(-1), System.exit(1 ) in Java
... Please, always care for the exit code if your app can be used in a script. It is very annoying to have a tool failing silently in the middle of your script (or printing some stack trace and exiting with 0).
– Doncho Gunchev
Mar 14 '14 at 11:51
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How to remove unreferenced blobs from my git repo
...ome tags, thanks Zitrax:
git tag | xargs git tag -d
I put all this in a script: git-gc-all-ferocious.
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浅谈Heatmap：网页热点图生成原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...下面大概说说Heatmap的实现：
捕捉点击
当然，这需要Javascript来实现。为了不陷入浏览器兼容的泥潭，我们选择JQuery：
<script>
jQuery(document).ready(function() {
$(document).mousedown(function(e) {
if (e.clientX >= $(window).width() || e.cl...
How to generate an openSSL key using a passphrase from the command line?
...n 3072
You can also used a named pipe with the file: option, or a file descriptor.
To then obtain the matching public key, you need to use openssl rsa, supplying the same passphrase with the -passin parameter as was used to encrypt the private key:
openssl rsa -passin file:passphrase.txt -pubo...
Remove all files except some from a directory
...
rm !(textfile.txt|backup.tar.gz|script.php|database.sql|info.txt)
The extglob (Extended Pattern Matching) needs to be enabled in BASH (if it's not enabled):
shopt -s extglob
sha...