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Any equivalent to .= for adding to beginning of string in PHP?
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You can wrap the built-in function substr_replace, where the arguments $start and $length can be set to 0, which prepends the $replacement to $string and returns the result, like so:
function prepend(& $string, $prefix) {
$string = substr_replace($string, $prefix, 0, 0);
}
An example u...
How to unpack and pack pkg file?
... under Linux system, because this is a part of download process. When user starts to download file server must replace one file in pkg.
I have a solution how unpack pkg and replace a file but I dont know how pack again to pkg.
http://emresaglam.com/blog/1035
http://ilostmynotes.blogspot.com/2012/...
Convert Mercurial project to Git [duplicate]
...t have.
I did try hg-init with TortoiseHG, and this answer gave me a good start. But it looked like it only converts the current branch, not all at once (*). So I read the hg-init docs and this blog post and added
[git]
branch_bookmark_suffix=_bookmark
to my mercurial.ini, and did
hg bookmark...
onTouchListener warning: onTouch should call View#performClick when a click is detected
...out_width="60dp"
android:layout_height="60dp"
android:layout_marginStart="16dp"
android:layout_marginTop="16dp"
android:layout_marginEnd="8dp"
android:layout_marginBottom="8dp"
android:background="@drawable/left"
app:layout_constraintBottom_toBottomOf="parent"
app:lay...
C/C++ include header file order
... You don't get much beyond the first related header because once you start including your in-project headers you are going to pull in a lot of system dependencies.
– Micah
Jun 10 at 5:05
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How to pass event as argument to an inline event handler in JavaScript?
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Good tip. When people will start adopting web components call() and apply() will prove essential in emulating data binding capabilities available in mainstream js frameworks. One extra trick is to do something similar to Object.assign(this.querySelecto...
List comprehension on a nested list?
... x] for x in l]
This would give you a list of lists, similar to what you started with except with floats instead of strings. If you want one flat list then you would use [float(y) for x in l for y in x].
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ASP.Net: Literal vs Label
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To display simple text, formatted text or HTML text as it is i will start with literal first as its lightweight and does not emit out extra SPAN tags.
See this video which demonstrates about those extra tags.
But we can not apply CSS on a literal , we can not add attributes like Label1.Att...
How do I upload a file with metadata using a REST web service?
...ith the file data.
The nice thing about this approach is when your server starts get weighed down with immense volumes of data, the url that you return can just point to some other server with more space/capacity. Or you could implement some kind of round robin approach if bandwidth is an issue.
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Scripting Language vs Programming Language [closed]
...ions for an existing entity to perform. However, where scripting languages started with proprietary and colloquial syntax, most of the prevalent ones these days owe some relationship to C.
I think the "interpreted vs compiled" distinction is really a symptom of extending an existing program (with a...