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Are Swift variables atomic?
...at tool.
@interface ObjectiveCar : NSObject
@property (nonatomic, strong) id engine;
@property (atomic, strong) id driver;
@end
Uses objc_storeStrong and objc_setProperty_atomic for nonatomic and atomic respectively, where
class SwiftCar {
var engine : AnyObject?
init() {
}
}
u...
detach all packages while working in R
...
invisible(suppressMessages(suppressWarnings(lapply(c("gsl","fBasics","stringr","stringi","Rmpfr"), require, character.only = TRUE))))
invisible(suppressMessages(suppressWarnings(lapply(names(sessionInfo()$loadedOnly), require, character.only = TRUE))))
sessionInfo()
#the above is a...
Select count(*) from multiple tables
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It makes no difference, Oracle won't evaluate anything inside COUNT(*).
– Quassnoi
Mar 3 '09 at 12:57
4
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POST Content-Length exceeds the limit
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The restart did it for me. +1 Thanks ;)
– Refilon
Mar 28 '16 at 11:01
1
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How to stretch div height to fill parent div - CSS
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Suppose you have
<body>
<div id="root" />
</body>
With normal CSS, you can do the following. See a working app https://github.com/onmyway133/Lyrics/blob/master/index.html
#root {
position: absolute;
top: 0;
left: 0;
height: 100%;
wi...
How to change package name of an Android Application
... And you might need to change app_name in res->values=>strings.xml
– Deqing
Sep 24 '13 at 9:26
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show 2 more comments
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How can I use PowerShell with the Visual Studio Command Prompt?
...OTES
Author: Lee Holmes
#>
function Invoke-BatchFile
{
param([string]$Path, [string]$Parameters)
$tempFile = [IO.Path]::GetTempFileName()
## Store the output of cmd.exe. We also ask cmd.exe to output
## the environment table after the batch file completes
cmd.exe...
How to position a div in the middle of the screen when the page is bigger than the screen
... using something similiar to the following to get a div positioned in the middle of the screen:
16 Answers
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Benefit of using Parcelable instead of serializing object
...input.readLong();
}
return a;
}
...
public final String readString() throws IOException {
return input.readUTF();
}
public final <T extends Packageable> ArrayList<T> readPackageableList(Class<T> clazz) throws IOException {
int N = ...
Most efficient method to groupby on an array of objects
...ypeScript signature: var groupBy = function<TItem>(xs: TItem[], key: string) : {[key: string]: TItem[]} { ...
– Michael Sandino
Dec 7 '17 at 9:47
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