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Python extract pattern matches
Python 2.7.1
I am trying to use python regular expression to extract words inside of a pattern
9 Answers
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How to get the first five character of a String
...merable.Take like:
char[] array = yourStringVariable.Take(5).ToArray();
Or you can use String.Substring.
string str = yourStringVariable.Substring(0,5);
Remember that String.Substring could throw an exception in case of string's length less than the characters required.
If you want to get ...
Passing an array to a function with variable number of args in Swift
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Splatting is not in the language yet, as confirmed by the devs. Workaround for now is to use an overload or wait if you cannot add overloads.
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How to delete a file via PHP?
...do I delete a file from my server with PHP if the file is in another directory?
6 Answers
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Is it wrong to place the tag after the tag?
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It won't validate outside of the <body> or <head> tags. It also won't make much difference — unless you're doing DOM manipulations that could break IE before the body element is fully loaded — to putting it just before the closing </body>.
<html...
How do I pass a class as a parameter in Java?
...d examples on Reflection API
How to invoke method using reflection
import java.lang.reflect.*;
public class method2 {
public int add(int a, int b)
{
return a + b;
}
public static void main(String args[])
{
try {
Class cls = Class....
Trying to SSH into an Amazon Ec2 instance - permission error
...m Amazon's instructions -
Your key file must not be publicly viewable for SSH to work. Use this
command if needed: chmod 400 mykey.pem
400 protects it by making it read only and only for the owner.
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Django - “no module named django.core.management”
I get the following error when trying to run Django from the command line.
21 Answers
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How to overlay images
...n>
</a>
Then using CSS:
a.gallerypic{
width:140px;
text-decoration:none;
position:relative;
display:block;
border:1px solid #666;
padding:3px;
margin-right:5px;
float:left;
}
a.gallerypic span.zoom-icon{
visibility:hidden;
position:absolute;
left:40%;
top:35%;
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Git hangs while writing objects
I'm trying to git push -u origin master And it just hangs at
9 Answers
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