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Requests — how to tell if you're getting a 404
...us_code
404
If you want requests to raise an exception for error codes (4xx or 5xx), call r.raise_for_status():
>>> r = requests.get('http://httpbin.org/status/404')
>>> r.raise_for_status()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
F...
Android Studio - How to increase Allocated Heap Size
...p/Contents/bin/studio.vmoptions
Change the content to
-Xms128m
-Xmx4096m
-XX:MaxPermSize=1024m
-XX:ReservedCodeCacheSize=200m
-XX:+UseCompressedOops
Xmx specifies the maximum memory allocation pool for a Java Virtual Machine (JVM), while Xms specifies the initial memory allocation pool. Your JVM w...
Error java.lang.OutOfMemoryError: GC overhead limit exceeded
...oo small. If necessary, this feature can be disabled by adding the option -XX:-UseGCOverheadLimit to the command line.
EDIT: looks like someone can type faster than me :)
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Creating and Update Laravel Eloquent
...: insert into `...` (`...`,.., `updated_at`, `created_at`) values (...,.., xxxx-xx-xx xx:xx:xx, xxxx-xx-xx xx:xx:xx))'
As there would be some field which will need value while inserting new row and it will not be possible as either its not defined in $fillable or it doesnt have default value.
For m...
How can I give eclipse more memory than 512M?
...e's that section on my Linux box:
-vmargs
-Dosgi.requiredJavaVersion=1.5
-XX:MaxPermSize=512m
-Xms512m
-Xmx1024m
And here's that section on my Windows box:
-vmargs
-Xms256m
-Xmx1024m
But, I've failed at setting it higher than 1024 megs. If anybody knows how to make that work, I'd love to know....
Java Garbage Collection Log messages
...
I just wanted to mention that one can get the detailed GC log with the
-XX:+PrintGCDetails
parameter. Then you see the PSYoungGen or PSPermGen output like in the answer.
Also -Xloggc:gc.log seems to generate the same output like -verbose:gc but you can specify an output file in the first.
Ex...
What's the difference between UTF-8 and UTF-8 without BOM?
...anness of JSON, examining the first four bytes for the NUL byte:
00 00 00 xx - UTF-32BE
00 xx 00 xx - UTF-16BE
xx 00 00 00 - UTF-32LE
xx 00 xx 00 - UTF-16LE
xx xx xx xx - UTF-8
Now, if the file starts with BOM it will look like this:
00 00 FE FF - UTF-32BE
FE FF 00 xx - UTF-16BE
FF FE 00 00 - UT...
Split a string by another string in C#
... a string you'll have to use the string array overload.
string data = "THExxQUICKxxBROWNxxFOX";
return data.Split(new string[] { "xx" }, StringSplitOptions.None);
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...
Resizing an image in an HTML5 canvas
....PI;
if (Math.abs(x) < 1e-16)
return 1;
var xx = x / lobes;
return Math.sin(x) * Math.sin(xx) / x / xx;
};
}
// elem: canvas element, img: image element, sx: scaled width, lobes: kernel radius
function thumbnailer(elem, img, sx, lobes) {
this.canvas = ...
REST API error return good practices [closed]
...n-http-status-code.html
An excerpt from the article:
Where to start:
2XX/3XX:
4XX:
5XX:
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