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When to use os.name, sys.platform, or platform.system?
...,release,version,machine = os.uname()
except AttributeError:
no_os_uname = 1
if no_os_uname or not filter(None, (system, node, release, version, machine)):
# Hmm, no there is either no uname or uname has returned
#'unknowns'... we'll have to poke around the system th...
What's an elegant way to conditionally add a class to an HTML element in a view?
...ad' %>">
Finally, you can use Rail's record tag helpers such as div_for, which will automagically set your ID and class based on the record you give it. Given a Person with id 47:
# <div id="person_47" class="person good">
<% div_for @person, class: (@success ? 'good' : 'bad') do ...
git remove merge commit from history
...re the branches have diverged, I see all the commits of the purple branch -_-
– Benjamin Toueg
Jul 10 '13 at 18:15
1
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Purpose of buildscript block in Gradle
...ass with group: sample.infotask', name: 'infotask', version: '1.0' And use _uploadArchives task to upload it to local repo ../lib' In the another project if I use my task I must write: `buildscript { repositories { maven {url 'file:../lib' } } dependencies { classpath group: 'sample.infotask', name:...
What is the difference between String and string in C#?
...nity wiki
5 revs, 4 users 79%Simon_Weaver
21
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What is the difference between “pom” type dependency with scope “import” and without “import”?
...lude> in <dependency> also. For example checkout this : jdbi.org/#_getting_started
– Nitiraj
Mar 21 '18 at 12:48
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What's the difference of “./configure” option “--build”, “--host” and “--target”?
...et platforms .. you can get them here: gnu.org/software/gettext/manual/html_node/config_002eguess.html
– wirtsi
Jul 17 '19 at 15:11
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Are there benefits of passing by pointer over passing by reference in C++?
...ame pointer. 15 years ago, they didn't. (Under gcc/g++, use setenv MALLOC_CHECK_ 0 to revisit the old ways.) Resulting, under DEC UNIX, in the same memory being allocated to two different objects. Lots of debugging fun there...
More practically:
References hide that you are changing data st...
Is a view faster than a simple query?
...sults I get refer to Oracle, not SQL server, e.g. docs.oracle.com/cd/E14072_01/server.112/e10810/qrbasic.htm
– BradC
Jan 9 '13 at 21:18
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Specifying and saving a figure with exact size in pixels
...for an example. Here's how to show an 800x800 pixel image in my monitor (my_dpi=96):
plt.figure(figsize=(800/my_dpi, 800/my_dpi), dpi=my_dpi)
So you basically just divide the dimensions in inches by your DPI.
If you want to save a figure of a specific size, then it is a different matter. Screen...