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MYSQL OR vs IN performance
...test)
In request for some sample code to test this, here is the simplest possible use case. Using Eloquent for syntax simplicity, raw SQL equivalent executes the same.
$t = microtime(true);
for($i=0; $i<10000; $i++):
$q = DB::table('users')->where('id',1)
->orWhere('id',2)
->o...
How to read a file in Groovy into a string?
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Do I have to execute some close() statements or will the reader be closed by the getText() method?
– das Keks
Apr 29 '14 at 8:27
6
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How to run a shell script on a Unix console or Mac terminal?
...rences such as is the case between sh and bash).
A note on /usr/bin/env
Most commonly, you'll see hash bangs like so:
#!/bin/bash
The result is that the kernel will run the program /bin/bash to interpret the script. Unfortunately, bash is not always shipped by default, and it is not always ava...
How to trigger a phone call when clicking a link in a web page on mobile phone
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Most modern devices support the tel: scheme. So use <a href="tel:555-555-5555">555-555-5555</a> and you should be good to go.
If you want to use it for an image, the <a> tag can handle the <img/> place...
Downloading an entire S3 bucket?
... make sure the current directory is empty.
– Jesse Crossen
Nov 26 '14 at 19:40
15
@JesseCrossen T...
How to use if - else structure in a batch file?
...swers there is a bit of confusion about the meaning of this pseudocode in DOS: IF A IF B X ELSE Y. It does not mean IF（A and B) THEN X ELSE Y, but in fact means IF A( IF B THEN X ELSE Y). If the test of A fails, then he whole of the inner if-else will be ignored.
As one of the answers mentioned, ...
Which access modifiers are implied when not specified?
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Would it be possible to use a pre-transpile step to automatically assign private?
– Qwerty
Apr 26 '18 at 11:24
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Disable firefox same origin policy
...same origin policy (in terms of script access, I don't really care about cross domain requests).
7 Answers
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In Python, how do I read the exif data for an image?
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Any Python 3 alternative?
– Santosh Kumar
Aug 30 '13 at 4:57
2
@2rs2ts: Try ...
Xcode Command /usr/bin/codesign failed with exit code 1 : errSecInternalComponent
...e that this silly lock & unlock helps! Thanks
– Josip B.
Sep 13 '18 at 15:13
8
This should be...