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Is the != check thread safe?
...ered Aug 27 '13 at 8:35
Evgeniy DorofeevEvgeniy Dorofeev
120k2626 gold badges179179 silver badges245245 bronze badges
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Python str vs unicode types
...ou want.
On the contrary str in Python 2 is a plain sequence of bytes. It does not represent text!
You can think of unicode as a general representation of some text, which can be encoded in many different ways into a sequence of binary data represented via str.
Note: In Python 3, unicode was rena...
Altering a column: null to not null
...rence! Before you did the above recommendations. Make sure you application does not take null in its business logic.
– TechTravelThink
Mar 27 '09 at 13:31
243
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Matching an empty input box using CSS
How do I apply a style to an empty input box? If the user types something in the input field, the style should no longer be applied. Is this possible in CSS? I tried this:
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'heroku' does not appear to be a git repository
...his is the solution if you cloned the repo.
– JGallardo
Sep 24 '13 at 6:01
1
After adding a valid...
Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
... computer restarts I have to enter this command, so I created a shortcut.
Do the following in terminal type:
~: vi ~/.profile
Add
alias ...='source ~/.profile'
alias sockit='sudo ln -s /Applications/MAMP/tmp/mysql/mysql.sock /tmp/mysql.sock'
Save.
In terminal type:
~: ... to source the .pro...
Skip a submodule during a Maven build
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Sure, this can be done using profiles. You can do something like the following in your parent pom.xml.
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<modules>
<module>module1</module>
<module>module2</module>
...
</modules&...
What is a None value?
...e>
NameError: name 'F' is not defined
and that NameError means Python doesn't recognize the name F, because there is no such sticker. If Briggs were right and F = None resets F to its original state, then it should be there now, and we should see
>>> print(F)
None
like we do after ...
How to reset AUTO_INCREMENT in MySQL?
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What do you mean by curcular reference?
– Niels
Feb 21 '13 at 11:25
73
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When to use transclude 'true' and transclude 'element' in Angular?
...ment' ?
I cant find anything about transclude: 'element' in the angular docs, they are pretty confusing.
3 Answers
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