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Concatenating two std::vectors
... the copy method is a not such a good way. It will call push_back multiple time which means that if a lot of elements have to be inserted this could mean multiple reallocations. it is better to use insert as the vector implementation could do some optimization to avoid reallocations. it could reserv...
Visual Studio immediate window command for Clear All
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Here is how to do it at run time:
Reference the EnvDTE dlls in your application.
Create and then use this function as necessary.
Public Sub ClearImmediateWindow()
Try
Dim vsWindowKindImmediateWindow As String _
= "{ECB7191A-597B-41F...
How to use Git?
I am an engineering student who spends most of his spare time watching TV rather than coding. So basically I have zero experience with any kind of version control system. My understanding is somehow they make distribution of projects easier.
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How can I strip the whitespace from Pandas DataFrame headers?
...me
Columns: [ year, month , day, asdas , asdas, as , sa, asdas ]
%timeit df.rename(columns=lambda x: x.strip())
%timeit df.columns.str.strip()
1000 loops, best of 3: 293 µs per loop
10000 loops, best of 3: 143 µs per loop
So str.strip is ~2X faster, I expect this to scale better for lar...
What do querySelectorAll and getElementsBy* methods return?
...onsider adding a huge library to your project" I know 2012 was a different time, but even then I would've found that bit to be ludicrous.
– CoryCoolguy
May 8 '19 at 18:38
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How to wait for the 'end' of 'resize' event and only then perform an action?
... code so you don't have to dig through his post's link & source:
var rtime;
var timeout = false;
var delta = 200;
$(window).resize(function() {
rtime = new Date();
if (timeout === false) {
timeout = true;
setTimeout(resizeend, delta);
}
});
function resizeend() {
...
Reshape three column data frame to matrix (“long” to “wide” format) [duplicate]
...tra columns and get the names right (not shown).
reshape(tmp, idvar="x", timevar="y", direction="wide")
## x z.a z.b z.c
## 1 x 1 2 3
## 4 y 3 3 2
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How do I create a nice-looking DMG for Mac OS X using command-line tools?
... for delay 5 in your AppleScript. I’m always wary of such arbitrary wait times, having had some very bad experience with them. 2. In your step 6 you call sync twice – why?
– Konrad Rudolph
Oct 3 '09 at 20:05
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How can I escape white space in a bash loop list?
...to use one of the above, a third approach (less efficient in terms of both time and memory usage, as it reads the entire output of the subprocess before doing word-splitting) is to use an IFS variable which doesn't contain the space character. Turn off globbing (set -f) to prevent strings containing...
Creating and Update Laravel Eloquent
...y features that I've found myself rebuilding ;) Always good to spend some time browsing the docs :)
– Erik Aybar
Aug 27 '14 at 21:43
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