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How do you create a random string that's suitable for a session ID in PostgreSQL?
...er the probability of a Version 4 UUID collision is negligible, consider a file containing 2.3 quintillion Version 4 UUIDs, with a 50% chance of containing one UUID collision. It would be 36 exabytes in size, assuming no other data or overhead, thousands of times larger than the largest databases cu...
convert double to int
...at would work, but you'd usually just have using System; at the top of the file, at which point it could just be intVal = Convert.ToInt32(Math.Floor(dblVal));
– Jon Skeet
May 1 '16 at 8:08
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Pretty graphs and charts in Python [closed]
...matplotlib is not only interactive - you can actually save plot/chart to a file. For ex. PNG, PDF or SVG.
– Timur
Apr 12 '12 at 20:25
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Equivalent of String.format in jQuery
...ugh it and include the parts you want to continue using into a separate JS file. Or, you can port them to jQuery.
Here is the format function...
String.format = function() {
var s = arguments[0];
for (var i = 0; i < arguments.length - 1; i++) {
var reg = new RegExp("\\{" + i + "...
The Use of Multiple JFrames: Good or Bad Practice? [closed]
...ort as a PDF to a specific directory, using Acrobat Reader to open the PDF file, and then they would do the same with the next report. They would have multiple Acrobat Readers running with the various report outputs that they wanted to look at.
So I relented and made the viewer modeless. This means...
Shell script to delete directories older than n days
...+10 -exec rm -rf {} \;
Explanation:
find: the unix command for finding files / directories / links etc.
/path/to/base/dir: the directory to start your search in.
-type d: only find directories
-ctime +10: only consider the ones with modification time older than 10 days
-exec ... \;: for each suc...
What does “#define _GNU_SOURCE” imply?
....g., #define _GNU_SOURCE is recommended to be "the very first thing in the file, preceded only by comments").
– Alexander Pozdneev
Dec 6 '16 at 11:17
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Why does ContentResolver.requestSync not trigger a sync?
...n a ContentAuthority and an account. It externally references another xml file (call it whatever you like, something relevant to your app.) Let's look at sync_myapp.xml:
<?xml version="1.0" encoding="utf-8" ?>
<sync-adapter
xmlns:android="http://schemas.android.com/apk/res/android"...
Perforce for Git users? [closed]
...orce binding called Git-P4 that allows you to use Git to change and submit files in a Perforce workspace. More information on that can be found at: https://git.wiki.kernel.org/index.php/GitP4
Still here? Good, let's look at Perforce.
Some Terminology Differences to Sort Out
Before we get into the...
CSS, Images, JS not loading in IIS
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This solved the problem for me, because I have some .woff file entries there in development, but on production same setup needs adjustment
– guideX
Jun 29 '17 at 15:57
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