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How do you test that a Python function throws an exception?
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from: http://www.lengrand.fr/2011/12/pythonunittest-assertraises-raises-error/
First, here is the corresponding (still dum :p) function in file dum_function.py :
def square_value(a):
"""
Returns the square value of a.
"""
tr...
How do I change read/write mode for a file using Emacs?
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See the other useful commands on files in a directory listing at
http://www.gnu.org/s/libtool/manual/emacs/Operating-on-Files.html
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Defeating a Poker Bot
...c question. :-)
See here for some papers about beating poker bots: http://www.cs.cmu.edu/~sganzfri/
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answered Jul 2 '10 at 20:24
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How do I install Maven with Yum?
...H
download and unpack the latest maven in the opt directory
wget http://www.eng.lsu.edu/mirrors/apache/maven/maven-3/3.1.0/binaries/apache-maven-3.1.0-bin.tar.gz
tar -xzf apache-maven-3.1.0-bin.tar.gz -C opt
finally, build the RPM
fpm -n maven-3.1.0 -s dir -t rpm etc opt
Now you can install ...
Markup XML解析库下载（Markup.h 和 Markup.cpp） - 源码下载 - 清泛网 - 专注C/C++及内核技术
...ight (C) 2009 First Objective Software, Inc. All rights reserved
// Go to www.firstobject.com for the latest CMarkup and EDOM documentation
// Use in commercial applications requires written permission
// This software is provided "as is", with no warranty.
#if !defined(_MARKUP_H_INCLUDED_)
#...
Adding a public key to ~/.ssh/authorized_keys does not log me in automatically
...=========================================
7. Consider the excellent http://www.fail2ban.org
8. Extra
SSH tunnel to access a MySQL (bind = 127.0.0.1) server
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How to deal with “java.lang.OutOfMemoryError: Java heap space” error?
... the first place. One option which I have used in the past is "JMP" http://www.khelekore.org/jmp/.
If you determine that you are allocating these objects for a reason and you need to keep around references (depending on what you are doing this might be the case), you will just need to increase the ...
PHP abstract properties
... the parent it will remain private and not available to the child.
http://www.php.net//manual/en/language.oop5.static.php
abstract class AbstractFoo
{
public $bar;
final public function __construct()
{
$this->bar = static::BAR;
}
}
class Foo extends AbstractFoo
{
//...
Create an enum with string values
... Options;
foo = "hello"; // Okay
foo = "asdf"; // Error!
More : https://www.typescriptlang.org/docs/handbook/advanced-types.html#string-literal-types
Legacy Support
Enums in TypeScript are number based.
You can use a class with static members though:
class E
{
static hello = "hello";
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Tetris-ing an array
...ld be empty in all arrays, so it will be removed, the next element will be www, it is the same in all arrays, so it gets removed, etc.
Something like (untested)
$exploded_paths = array();
foreach($paths as $path) {
$exploded_paths[] = explode('/', $path);
}
$equal = true;
$ref = &$explod...