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How to create a GUID/UUID in Python
...203add38')
>>> str(uuid.uuid4())
'f50ec0b7-f960-400d-91f0-c42a6d44e3d0'
>>> uuid.uuid4().hex
'9fe2c4e93f654fdbb24c02b15259716c'
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Postgresql - change the size of a varchar column to lower length
...ttp://www.postgresql.org/message-id/162867790801110710g3c686010qcdd852e721e7a559@mail.gmail.com
CREATE TABLE foog(a varchar(10));
ALTER TABLE foog ALTER COLUMN a TYPE varchar(30);
postgres=# \d foog
Table "public.foog"
Column | Type | Modifiers
--------+-----------------------...
How can one see content of stack with GDB?
... 0xf7d3c0d8 0xf7d3c21b 0x00000001
0xffeac64c: 0xf78d133f 0xffeac6f4 0xf7a14450 0xffeac678
0xffeac65c: 0x00000000 0xf7d3790e
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how to avoid a new line with p tag?
...ter;
align-content: center;
align-items:center;
border:1px solid #e3f2fd;
}
.item{
flex: 1 1 auto;
border:1px solid #ffebee;
}
<div class="box">
<p class="item">A</p>
<p class="item">B</p>
<p class="item">C</p>
</div>
...
Styling multi-line conditions in 'if' statements? [closed]
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@joshcartme The PEP changed at hg.python.org/peps/rev/7a48207aaab6 to explicitly discourage backslashes. I'll update the answer.
– Harley Holcombe
Jan 22 '13 at 0:36
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M_PI works with math.h but not with cmath in Visual Studio
...iled headers, see for example
https://msdn.microsoft.com/en-us/library/1hy7a92h.aspx
It would be nice if MS would change/fix this. I teach introductory programming courses at a large university, and explaining this to newbies never sinks in until they've made the mistake and struggled with it fo...
Streaming Audio from A URL in Android using MediaPlayer?
.../android/news/PlaybackService.java?r=7cf2352b5c3c0fbcdc18a5a8c67d836577e7e8e3
And this is the StreamProxy class: http://code.google.com/p/npr-android-app/source/browse/Npr/src/org/npr/android/news/StreamProxy.java?r=e4984187f45c39a54ea6c88f71197762dbe10e72
The NPR app is also still getting the "er...
How to check if remote branch exists on a given remote repository?
...82b882e31612431a56f830bdc1076f refs/heads/2-0-stable
b5d759fd2848146f7ee7a4c1b1a4be39e2f1a2bc refs/heads/2-1-stable
c6cb5a5ab00ac9e857e5b2757d2bce6a5ad14b32 refs/heads/2-2-stable
e0774e47302a907319ed974ccf59b8b54d32bbde refs/heads/2-3-stable
13ad87971cc16ebc5c286b484821e2cb0fc3e3b1 re...
How to initialize an array's length in JavaScript?
... F5, G5, H5],
// [A4, B4, C4, D4, E4, F4, G4, H4],
// [A3, B3, C3, D3, E3, F3, G3, H3],
// [A2, B2, C2, D2, E2, F2, G2, H2],
// [A1, B1, C1, D1, E1, F1, G1, H1] ]
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Git commit with no commit message
...--allow-empty-message -m ''
See commit 25206778aac776fc6cc4887653fdae476c7a9b5a:
If an empty message is specified with the option -m of git commit then the editor is started.
That's unexpected and unnecessary.
Instead of using the length of the message string for checking if the user speci...