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Direct casting vs 'as' operator?
... Otherwise, assigns o to s, even if o is null.
string s = o as string; // 2
Assigns null to s if o is not a string or if o is null. For this reason, you cannot use it with value types (the operator could never return null in that case). Otherwise, assigns o to s.
string s = o.ToString(); // 3
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How to use a RELATIVE path with AuthUserFile in htaccess?
...ork around that limitation.
We're using IfDefine together with an apache2 command line parameter:
.htaccess (suitable for both development and live systems):
<IfDefine !development>
AuthType Basic
AuthName "Say the secret word"
AuthUserFile /var/www/hostname/.htpasswd
Require vali...
Select by partial string from a pandas DataFrame
I have a DataFrame with 4 columns of which 2 contain string values. I was wondering if there was a way to select rows based on a partial string match against a particular column?
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Difference between binary tree and binary search tree
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12 Answers
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How do you clear a slice in Go?
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123
It all depends on what is your definition of 'clear'. One of the valid ones certainly is:
slic...
How to log SQL statements in Grails
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edited Jan 2 '18 at 15:32
answered Apr 2 '10 at 19:11
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.bashrc at ssh login
...Bash, thus all these comments are obsolete :)
– user529649
Jul 2 '12 at 2:09
1
This isn't necessa...
Convert UNIX epoch to Date object
...integers representing the number of seconds since the UNIX epoch (e.g. 1352068320 ), but Date objects seem more appropriate for plotting. How can I do the conversion?
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How exactly does the callstack work?
...to make room for local variables.
Then cin is moved into the EDI register2 and get is called; The return value is in EAX.
So far so good. Now the interesting thing happens:
The low-order byte of EAX, designated by the 8-bit register AL, is taken and stored in the byte right after the base pointe...
How do I write a “tab” in Python?
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edited Jul 8 '19 at 22:49
Drew Dormann
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