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django models selecting single field
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It will only fetch this one filed, but if you try to access other fields, a separate database query will be executed. So this is a good optimization technique, but make sure that you do not create these extra queries. Otherwise you will lose performance...
Disabling highlighting of current line in the Visual Studio editor
...k the option: Highlighting->Highlight results of Quick Find and Find in Files.
For some reason "esc" doesn't work .
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Remove leading and trailing spaces?
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Starting file:
line 1
line 2
line 3
line 4
Code:
with open("filename.txt", "r") as f:
lines = f.readlines()
for line in lines:
stripped = line.strip()
print(stripped)
Output:
line 1
line...
How to get xdebug var_dump to show full object/array
... array without truncating anything or requiring you to change your php.ini file.
Also, because the json_encoded data is a string it means you can write it to the error log easily
error_log(json_encode($myvar));
It probably isn't the best choice for every situation, but it's a choice!
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Case preserving substitute in Vim
...ck to shorten those hard to remember and tedious to type commands like :%s/file\A\?size/\=SmartCase("LastModifiedTime")/ig?
– Michael Härtl
Mar 10 '14 at 13:15
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Why are empty catch blocks a bad idea? [closed]
... about it anyway (for example, when writing a previous error to a text log file and you get an IOException, meaning that you couldn't write out the new error anyway).
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Is there a template engine for Node.js? [closed]
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Would be interesting, how to actually process the file or populate variables within Node
– Julian F. Weinert
Jun 13 '15 at 12:09
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LogCat message: The Google Play services resources were not found. Check your project configuration
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This is a bug in the Google Play services library, and it is filed here under issue 755.
Unfortunately, there isn't any solution yet.
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SET NAMES utf8 in MySQL?
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@ Vinko Vrsalovic: Not necessarily... I had all my files in utf8 but my previous hoster has had the mysql charset set to latin1 and because i havent told mysql that I am sending chars in utf8 (hence set names utf8) it stored them in latin charset and all my special chars (Slo...
npm install private github repositories by dependency in package.json
...ame here for public directories, from the npm docs: https://docs.npmjs.com/files/package.json#git-urls-as-dependencies
Git URLs as Dependencies
Git urls can be of the form:
git://github.com/user/project.git#commit-ish
git+ssh://user@hostname:project.git#commit-ish
git+ssh://user@hostname/project.git...