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What does “%” (percent) do in PowerShell?
It seems that the % operation starts script blocks after the pipeline, although about_Script_Blocks indicates the % isn't necessary.
...
Lock-free multi-threading is for real threading experts
...e today is STMs where you can put the two accesses e.g. in a single atomic block. All in all, consuming lock-free structures can be just as tricky in many cases.
– Andras Vass
Mar 27 '10 at 17:04
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使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...ector component to rotate an ImageSprite on canvas. The Designer view and block view of this demo app are shown below.
Here’s how to implement the rotationSprite app:
On Screen1, there is a Canvas, Canvas1, which contains an ImageSprite (ArrowSprite) that we want to rotate. Label1 will show...
Style child element when hover on parent
...u.
.parentDiv{
margin : 25px;
}
.parentDiv span{
display : block;
padding : 10px;
text-align : center;
border: 5px solid #000;
margin : 5px;
}
.parentDiv div{
padding:30px;
border: 10px solid green;
display : inline-block;
align : cente;
}
.parentDiv:hover{
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Ruby Array find_first object?
...
use array detect method if you wanted to return first value where block returns true
[1,2,3,11,34].detect(&:even?) #=> 2
OR
[1,2,3,11,34].detect{|i| i.even?} #=> 2
If you wanted to return all values where block returns true then use select
[1,2,3,11,34].select(&:even?) ...
Grunt watch error - Waiting…Fatal error: watch ENOSPC
...ll also persist across reboots. For more details: wiki.archlinux.org/index.php/Sysctl
– tnajdek
Sep 27 '13 at 9:20
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Import a file from a subdirectory?
...nguage shouldn't impose its way of loading files across the filesystem. In PHP we solved the problem by letting the userland code register multiple autoloading functions that are called when a namespace/class is missing. Then the community has produced the PSR-4 standard and Composer implements it, ...
Any idea why I need to cast an integer literal to (int) here?
... it, synthetic sugar is used widely: eggcorns.lascribe.net/forum/viewtopic.php?id=4400 and synthetic sounds better to me.
– bestsss
Oct 26 '11 at 17:39
add a comment
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Recursive search and replace in text files on Mac and Linux
...e easyform to form360, I´m running the following command: find . -name '*.php' -print0 | xargs -0 sed -i "" "s/easyform/form360/g"
– Andres Ramos
Jan 26 '17 at 21:23
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How to set a value to a file input in HTML?
...RL(blob);
var xhr = new XMLHttpRequest();
xhr.open('POST', 'myForm.php', true);
// define new form
var formData = new FormData();
formData.append('someUploadIdentifier', blob, 'someFileName.json');
// action after uploading happens
xhr.onload = function(e) {
...