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C# loop - break vs. continue
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Why are their no braces around continue - I know that it works without them, but why?
– George Willcox
Jul 8 '16 at 16:06
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Select multiple records based on list of Id's with linq
...Profile.Join(idList, up => up.ID, id => id, (up, id) => up);
And now result of my measurement. I generated 100 000 UserProfiles and 100 000 ids. Join took 32ms and .Where with .Contains took 2 minutes and 19 seconds! I used pure IEnumerable for this testing to prove my statement. If you us...
How to capture stdout output from a Python function call?
...sage:
with Capturing() as output:
do_something(my_object)
output is now a list containing the lines printed by the function call.
Advanced usage:
What may not be obvious is that this can be done more than once and the results concatenated:
with Capturing() as output:
print('hello world...
Split string to equal length substrings in Java
...d point. I didn't test it with strings of non-multiple lengths. It's fixed now.
– Saul
Sep 21 '10 at 13:50
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How exactly does work?
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While it's useful to know what the spec says, it turns out that some browsers like IE<9 implement defer badly. If you use defer, you can't rely on the script files being executed in order in some browsers.
– Flimm
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Boolean operators && and ||
... In the current version of the R inferno, the relevant section is now 8.2.17 "and and andand"
– Silverfish
Mar 7 '14 at 14:49
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Why do indexes in XPath start with 1 and not 0?
...veloped to provide a more pleasant interface for humans to read RSS feeds. Now, raw RSS and XML data are read almost exclusively with some sort of reader or graphical interface. XML is still in frequent (perhaps permanent) use across the web, but it is masked by fancy graphical user interfaces to pr...
Fatal error: Class 'ZipArchive' not found in
...de software section > click on PHP version. Then find zip and check it. Now save.
You should see like the image.
Refresh page. The error should disappear.
Note: If you dont found, contact server provider. They will install for you.
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When exactly are onSaveInstanceState() and onRestoreInstanceState() called?
The following figure (from the official doc ) describes the well-known lifecycle of an Android activity:
5 Answers
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Permission denied (publickey) when deploying heroku code. fatal: The remote end hung up unexpectedly
..._INIT
debug1: expecting SSH2_MSG_KEXDH_REPLY
debug1: Host 'heroku.com' is known and matches the RSA host key.
debug1: Found key in /c/Wrong/Directory/.ssh/known_hosts:1
debug1: ssh_rsa_verify: signature correct
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS...