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Why is the use of alloca() not considered good practice?
...ry. Freeing of memory allocated through malloc() is a major headache and if somehow missed leads to all sorts of memory problems.
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Performing regex Queries with pymongo
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If you want to include regular expression options (such as ignore case), try this:
import re
regx = re.compile("^foo", re.IGNORECASE)
db.users.find_one({"files": regx})
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CleanWPPAllFilesInSingleFolder error makes my project no longer load
...s issue is caused by using the Preview feature of the new Publish window. If I skip the preview, it seems to work.
– gregpakes
Jun 26 '13 at 9:40
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TemplateDoesNotExist - Django Error
...o me. Note that command will upgrade to a maybe incompatible version (even if your setup.py and/or requirements.txt says otherwise). You can try pip uninstall/install or specify the exact version.
– Jorge Vargas
Jan 21 '15 at 18:24
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Rollback to last git commit
...Emptor - Destructive commands ahead.
Mitigation - git reflog can save you if you need it.
1) UNDO local file changes and KEEP your last commit
git reset --hard
2) UNDO local file changes and REMOVE your last commit
git reset --hard HEAD^
3) KEEP local file changes and REMOVE your last comm...
nginx: send all requests to a single html page
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Note -- this will first check for the file requested, and if it's not there, it will serve base.html. So make sure that you've got no old extra files sitting around in your document root directory, or they'll get served directly if queried.
– Alex Howansky
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How to get first 5 characters from string [duplicate]
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Thanks, this is what I needed it for: if(substr($myURL, 0, 4) == "www.") $myURL = preg_replace('/www./', '', $myURL, 1);
– shanehoban
Jun 19 '14 at 9:50
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How do you give iframe 100% height [duplicate]
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You can do it with CSS:
<iframe style="position: absolute; height: 100%; border: none"></iframe>
Be aware that this will by default place it in the upper-left corner of the page, but I guess that is what you want to achieve. You can positi...
What is the standard exception to throw in Java for not supported/implemented operations?
...n that case. The exception does seem to be used by other packages. I guess if Oracle does so, then so should we. I'll file a bug report.
– Maarten Bodewes
Jun 7 '16 at 18:14
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The order of keys in dictionaries
... is the insertion order; the keys will only come out in alphabetical order if you inserted them that way.
– Hugh Bothwell
Apr 12 '11 at 1:10
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