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What are the Dangers of Method Swizzling in Objective-C?
...at implementation to be used for the entire lifetime of your program. This means that you should do your method swizzling in +(void)load. The load class method is executed serially at the start of your application. You won't have any issues with concurrency if you do your swizzling here. If you were...
Find the PID of a process that uses a port on Windows
...cho %~nxa
Output:
10396
If you want to cut the 4th number of the value means "LISTENING" then command in Windows.
Command:
for /f "tokens=4" %a in ('netstat -aon ^| findstr 4723') do @echo %~nxa
Output:
LISTENING
sh...
How to align 3 divs (left/center/right) inside another div?
...econd][Third]
for float:right output will be [Third][Second][First]
That means float => left property will add your next element to left of previous one, Same case with right
Also you have to Consider the width of parent element, if the sum of widths of child elements exceed the width of paren...
How do disable paging by swiping with finger in ViewPager but still be able to swipe programmaticall
...out_weight="1" />
This particular example is in a LinearLayout and is meant to take up the entire screen, which is why layout_weight is 1 and layout_height is 0dp.
And setMyScroller(); method is for smooth transition
s...
MVC3 DropDownListFor - a simple example?
...be shown in dropdown list. Than you can check if ContribType is -1 this is means that user haven't selected any value
– Sergey Gavruk
Aug 18 '12 at 19:30
...
Why generate long serialVersionUID instead of a simple 1L?
... structure of the serialized object.
Always using the same ID, such as 1L means that in the future, if the class definition is changed which causes changes to the structure of the serialized object, there will be a good chance that problems arise when trying to deserialize an object.
If the ID is ...
Get notified when UITableView has finished asking for data?
...end before the table has finish reload its data." Can you clarify what you mean by that? I find that reloadData returns immediately and I see "END reloadData" before the cells are actually reloaded (i.e. before the UITableViewDataSource methods are called). My experimentation demonstrates the precis...
Autocomplete applying value not label to textbox
...
Very useful! Didn't you mean $("#selected-customer").val(ui.item.value);
– juanignaciosl
May 30 '13 at 8:28
...
Elegant ways to support equivalence (“equality”) in Python classes
When writing custom classes it is often important to allow equivalence by means of the == and != operators. In Python, this is made possible by implementing the __eq__ and __ne__ special methods, respectively. The easiest way I've found to do this is the following method:
...
What is the benefit of zerofill in MySQL?
...is helpful for boolean representations of TINYINT(1). Null doesn't always mean False, sometimes you don't want it to. By zerofilling a tinyint, you're effectively converting those values to INT and removing any confusion ur application may have upon interaction. Your application can then treat th...