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Best practice for Python assert
... when x become less than zero throughout the function. You can use class descriptors. Here is an example:
class LessThanZeroException(Exception):
pass
class variable(object):
def __init__(self, value=0):
self.__x = value
def __set__(self, obj, value):
if value < 0:
...
python capitalize first letter only
...ze will also transform other chars to lower. From official docs: "Return a titlecased version of S, i.e. words start with title case characters, all remaining cased characters have lower case."
– karantan
Jan 3 '17 at 11:34
...
What is a NullReferenceException, and how do I fix it?
...n<Book> Books { get; set; }
}
public class Book
{
public string Title { get; set; }
}
The nested collection Initializers behave the same:
Person p1 = new Person
{
Books = {
new Book { Title = "Title1" },
new Book { Title = "Title2" },
}
};
This translates to:
...
How to set the UITableView Section title programmatically (iPhone/iPad)?
...something like this:
ObjC
- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
NSString *sectionName;
switch (section) {
case 0:
sectionName = NSLocalizedString(@"mySectionName", @"mySectionName");
break;
case ...
Pass in an array of Deferreds to $.when()
... didn't know about that method, considering how long I've been writing JavaScript now!
– adamjford
Apr 11 '11 at 20:49
5
...
How do I run a batch file from my Java Application?
...xecutable. They need an application to run them (i.e. cmd).
On UNIX, the script file has shebang (#!) at the start of a file to specify the program that executes it. Double-clicking in Windows is performed by Windows Explorer. CreateProcess does not know anything about that.
Runtime.
getRunt...
How to check if array element exists or not in javascript?
... you can use some function:
// search object
var element = { item:'book', title:'javasrcipt'};
[{ item:'handbook', title:'c++'}, { item:'book', title:'javasrcipt'}].some(function(el){
if( el.item === element.item && el.title === element.title ){
return true;
}
});
[['ha...
Should I use s and s inside my s?
...
Use the HTML 5 Shim javascript file (remysharp.com/2009/01/07/html5-enabling-script) to mitigate any possible backwards compatibility blunders with browsers such as Opera and IE.
– acconrad
Apr 4 '11 at 22:13
...
How to remove all .svn directories from my application directories
...
In Windows, you can use the following registry script to add "Delete SVN Folders" to your right click context menu. Run it on any directory containing those pesky files.
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Folder\shell\DeleteSVN]
@...
Setting element of array from Twig
...op.index0) : {'url': item.content['#url'].getUri(), 'text': item.content['#title']} }) %}
{% endfor %}
{%
set linkList = {
'title': label,
'links': links
}
%}
{% include '<to twig file>/link-list.twig'%}
Thanks for this thread -- I was also able to create an array with (loop.index0) an...