大约有 47,000 项符合查询结果（耗时：0.0496秒） [XML]
How can I see the current value of my $PATH variable on OS X?
...r:
/usr/local/share/npm/bin
/Library/Frameworks/Python.framework/Versions/2.7/bin
/usr/local/bin
/usr/local/sbin
~/bin
/Library/Frameworks/Python.framework/Versions/Current/bin
/usr/bin
/bin
/usr/sbin
/sbin
/usr/local/bin
/opt/X11/bin
/usr/local/git/bin
To me this list appears to be complete.
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Applying function with multiple arguments to create a new pandas column
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>>> import numpy as np
>>> df = pd.DataFrame({"A": [10,20,30], "B": [20, 30, 10]})
>>> df['new_column'] = np.multiply(df['A'], df['B'])
>>> df
A B new_column
0 10 20 200
1 20 30 600
2 30 10 300
or vectorize arbitrary functi...
Turn off constraints temporarily (MS SQL)
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217
You can disable FK and CHECK constraints only in SQL 2005+. See ALTER TABLE
ALTER TABLE foo N...
Function that creates a timestamp in c#
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206
I always use something like the following:
public static String GetTimestamp(this DateTime va...
How to change border color of textarea on :focus
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246
.input:focus {
outline: none !important;
border:1px solid red;
box-shadow: 0 0 10p...
Express res.sendfile throwing forbidden error
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288
I believe it's because of the relative path; the "../" is considered malicious. Resolve the lo...
“git diff” does nothing
...onfig file. This was installed via MacPorts and is the lates version (1.7.2.2).
5 Answers
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Django admin: How to display a field that is marked as editable=False' in the model?
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Use Readonly Fields. Like so (for django >= 1.2):
class MyModelAdmin(admin.ModelAdmin):
readonly_fields=('first',)
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What is included in JCenter repository in Gradle?
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Flow
21.6k1313 gold badges8989 silver badges144144 bronze badges
answered Aug 5 '14 at 18:21
Rene Groeschk...
Setting a system environment variable from a Windows batch file?
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answered Sep 27 '10 at 14:49
Hugh AllenHugh Allen
6,10711 gold badge2929 silver badges4242 bronze badges
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