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Determine if a function exists in bash
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answered Sep 17 '08 at 18:00
JBBJBB
3,85733 gold badges2222 silver badges2525 bronze badges
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Difference between Dictionary and Hashtable [duplicate]
...ing (and compile-time verification)
use without boxing
If you are .NET 2.0 or above, you should prefer Dictionary<TKey,TValue> (and the other generic collections)
A subtle but important difference is that Hashtable supports multiple reader threads with a single writer thread, while Dictiona...
Importing a Maven project into Eclipse from Git
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103
+50
Eclipse ...
How to draw a circle with text in the middle?
...enter the text vertically. In this example the height and line-height are 500px.
Example
JSFiddle
.circle {
width: 500px;
height: 500px;
line-height: 500px;
border-radius: 50%;
font-size: 50px;
color: #fff;
text-align: center;
background: #000
}
<div class="circle">Hello I...
bundle install fails with SSL certificate verification error
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WillWill
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What is the difference between PS1 and PROMPT_COMMAND
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answered Jun 17 '10 at 1:38
Scott ThomsonScott Thomson
73966 silver badges44 bronze badges
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Remove header and footer from window.print()
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150
In Chrome it's possible to hide this automatic header/footer using
@page { margin: 0; }
Since...
type object 'datetime.datetime' has no attribute 'datetime'
...lib/python2.6/lib-dynload/datetime.so'>
>>> datetime.datetime(2001,5,1)
datetime.datetime(2001, 5, 1, 0, 0)
But, if you import datetime.datetime:
>>> from datetime import datetime
>>> datetime
<type 'datetime.datetime'>
>>> datetime.datetime(2001,5,1) ...
Boolean vs boolean in Java
... Java. The default value of the former is null while in the latter it's 0 . How about Boolean vs boolean ?
7 Answers...
“unrecognized import path” with go get
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102
The issues are relating to an invalid GOROOT.
I think you installed Go in /usr/local/go.
So ch...