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How to get the name of the calling method?
...Yes, see Kernel#caller, aka ruby-doc.org/core-1.8.7/classes/Kernel.html#M001073
– DigitalRoss
Feb 24 '11 at 4:29
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Error handling with node.js streams
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If you are using node >= v10.0.0 you can use stream.pipeline and stream.finished.
For example:
const { pipeline, finished } = require('stream');
pipeline(
input,
transformA,
transformB,
transformC,
(err) => {
if (err) {
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Convert Mercurial project to Git [duplicate]
...kmarks hg?
– Heikki
Nov 1 '17 at 14:01
5
For the files to appear in the repo, do: git checkout hg...
What exactly is nullptr?
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410
How is it a keyword and an instance of a type?
This isn't surprising. Both true and false ...
Converting string to Date and DateTime
If I have a PHP string in the format of mm-dd-YYYY (for example, 10-16-2003), how do I properly convert that to a Date and then a DateTime in the format of YYYY-mm-dd ? The only reason I ask for both Date and DateTime is because I need one in one spot, and the other in a different spot.
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Can I get CONST's defined on a PHP class?
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Tom HaighTom Haigh
53.7k1818 gold badges107107 silver badges137137 bronze badges
4
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PowerShell equivalent to grep -f
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PS) new-alias grep findstr
PS) C:\WINDOWS> ls | grep -I -N exe
105:-a--- 2006-11-02 13:34 49680 twunk_16.exe
106:-a--- 2006-11-02 13:34 31232 twunk_32.exe
109:-a--- 2006-09-18 23:43 256192 winhelp.exe
110:-a--- 2006-11-02 10:45 ...
RegEx for Javascript to allow only alphanumeric
...rs here.
for example: /^([a-zA-Z0-9\u0600-\u06FF\u0660-\u0669\u06F0-\u06F9 _.-]+)$/
this will support persian.
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What is a NullPointerException, and how do I fix it?
...lowing code where you declare a variable of primitive type int:
int x;
x = 10;
In this example, the variable x is an int and Java will initialize it to 0 for you. When you assign it the value of 10 on the second line, your value of 10 is written into the memory location referred to by x.
But, when ...
Can I create a One-Time-Use Function in a Script or Stored Procedure?
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Joel CoehoornJoel Coehoorn
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