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Executing a command stored in a variable from PowerShell
...the system path.
$cmd = '7z.exe'
$prm = 'a', '-tzip', 'c:\temp\with space\test1.zip', 'C:\TEMP\with space\changelog'
& $cmd $prm
If the command is known (7z.exe) and only parameters are variable then this will do
$prm = 'a', '-tzip', 'c:\temp\with space\test1.zip', 'C:\TEMP\with space\chang...
App Inventor 2 上传文件和图片到服务器教程 · App Inventor 2 中文网
...from([137, 80, 78, 71, 13, 10, 26, 10]))) return 'png';
if (/^GIF8[79]a/.test(data.subarray(0, 6).toString('ascii'))) return 'gif';
if (data.subarray(0, 4).toString() === 'RIFF' && data.subarray(8, 12).toString() === 'WEBP') return 'webp';
if (data.subarray(0, 5).toString() === '%PDF-') return...
Difference between “git add -A” and “git add .”
...d files.
git add -A is a handy shortcut for doing both of those.
You can test the differences out with something like this (note that for Git version 2.x your output for git add . git status will be different):
git init
echo Change me > change-me
echo Delete me > delete-me
git add change-me...
Putting git hooks into repository
...t.
// package.json
{
"husky": {
"hooks": {
"pre-commit": "npm test",
"pre-push": "npm test",
"...": "..."
}
}
}
Others
Additionally, there is pre-commit for Python projects, Overcommit for Ruby projects, and Lefthook for Ruby or Node projects.
...
Difference between maven scope compile and provided for JAR packaging
...vides those classes. This
scope is only available on the compilation and test classpath, and is
not transitive.
Recap:
dependencies are not transitive (as you mentioned)
provided scope is only available on the compilation and test classpath, whereas compile scope is available in all clas...
How to solve Operator '!=' cannot be applied to operands of type 'T' and 'T' [duplicate]
...
using System.Collections.Generic;
public class Test<T>
{
public T Value
{
get => _Value;
set
{
// operator== is undefined for generic T; EqualityComparer solves this
if (!EqualityComparer<T>.Defaul...
Python: try statement in a single line
...oblem is that its actually a django model.objects.get query i am trying to test. the .get returns an error if no data is found... it doesn't return None (which annoys me)
– Brant
Mar 26 '10 at 16:36
...
windowSoftInputMode=“adjustResize” not working with translucent action/navbar
...re's a related bug report here. I've found a workaround that, from limited testing, seems to do the trick with no repercussions. Add a custom implementation of your root ViewGroup (I almost always am using FrameLayout, so this is what I've tested with) with the logic below. Then, use this custom lay...
Superscript in CSS only?
...xt.</p>
And your paragraph line height should not get screwed up.
Tested on IE7, IE8, FF3.6, SAFARI4, CHROME5, OPERA9
I tested using a p {line-height: 1.3;} (that is a good line height unless you want your lines to stick too close) and it still works, cause "-0.6em" is such a small amount ...
Do you (really) write exception safe code? [closed]
...boost.org/community/exception_safety.html
Look at the 7th point (Automated testing for exception-safety), where he relies on automated unit testing to make sure every case is tested. I guess this part is an excellent answer to the question author's "Can you even be sure, that it is?".
Edit 2013-05-3...