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is vs typeof
...j.GetType() == typeof(ClassA)) {}, is faster, for those that don't want to read the article.
(Be aware that they don't do the same thing)
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Checking if an Android application is running in the background
...n ancestor for your Activities if you'd like to, but if your activity is already extended from MapActivity/ListActivity etc. you still need to write the following by hand):
@Override
protected void onResume() {
super.onResume();
MyApplication.activityResumed();
}
@Override
protected void onPa...
Using String Format to show decimal up to 2 places or simple integer
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@BrainSlugs83: depending on the current thread's CurrentCulture, decimal separator might not be .. Unless CultureInfo.InvariantCulture is used with string.Format, you would have to check the value of CultureInfo.NumberFormat.NumberDecimalSeparator, and that would be ...
MySQL select 10 random rows from 600K rows fast
... past a certain point because MySQL has to actually sort ALL records after reading each one; once that operation hits the hard disc you can feel the difference.
– Ja͢ck
Apr 10 '13 at 7:48
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AngularJs event to call after content is loaded
I have a function which I want to call after page content is loaded. I read about $viewContentLoaded and it doesn't work for me. I am looking for something like
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How to prettyprint a JSON file?
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The json module already implements some basic pretty printing with the indent parameter that specifies how many spaces to indent by:
>>> import json
>>>
>>> your_json = '["foo", {"bar":["baz", null, 1.0, 2]}]'
>&...
Running Composer returns: “Could not open input file: composer.phar”
I am new to symfony2 and reading symblog . In third chapter while trying with data-fixtures I tried the command:
36 Answe...
Metadata file … could not be found error when building projects
...r me because the paths to assemblies referenced in a solution were broken. Readding them and recompiling solved the problem.
– E. Rodriguez
Jun 20 '11 at 15:45
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How to remove EXIF data without recompressing the JPEG?
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I just came across this thread looking for the same thing. I just thought I'd add a comment here for Ubuntu users: The script is available in the Ubuntu repos as libimage-exiftool-perl: sudo apt-get install libimage-exiftool-perl
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ssh: connect to host github.com port 22: Connection timed out
...ub.com
OpenSSH_7.2p2 Ubuntu-4ubuntu2.8, OpenSSL 1.0.2g 1 Mar 2016
debug1: Reading configuration data /home/ubuntu/.ssh/config
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to github.com [13.234.176.102] port 22....