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Forcing child to obey parent's curved borders in CSS
... with this?
#outer {
display: block; float: right; margin: 0; width: 200px;
background-color: white; overflow: hidden;
}
#inner { background-color: #209400; height: 10px; border-top: none; }
#outer, #inner{
-moz-border-radius: 10px;
-khtml-border-radius: 10px;
-webkit-border...
Using @property versus getters and setters
...e where e.g. a simple tuple would do, but it's code from people writing in C++ or Java using Python.
That's not Python code.
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How to generate string of a certain length to insert into a file to meet a file size criteria?
...with a bunch of chars. You need 100KB? No problem.. 100 * 1024 * 8 = 819200 bits. A single char is 16 bits. 819200 / 16 = 51200. You need to stick 51,200 chars into a file. But consider that a file may have additional header/meta data, so you may need to account for that and decrease the numb...
What exactly is a reentrant function?
... does it always mean that it is reentrant?
No.
For example, let's have a C++ function that takes both a lock, and a callback as a parameter:
#include <mutex>
typedef void (*callback)();
std::mutex m;
void foo(callback f)
{
m.lock();
// use the resource protected by the mutex
...
Null coalescing in powershell
...ll Conditional Assignment
$x = $null
$x ??= 100 # $x is now 100
$x ??= 200 # $x remains 100
Ternary Operator
$true ? "this value returned" : "this expression not evaluated"
$false ? "this expression not evaluated" : "this value returned"
Previous Versions:
No need for the Powershell ...
What is the most efficient way to create HTML elements using jQuery?
... // ~3100ms
var e = $('<div></div>'); // ~3200ms
var e = $('<div/>'); // ~3500ms
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How to use UIScrollView in Storyboard
...mple 800.
Drop in a label onto the enclosing view, somewhere at Y position 200, name it 'label 1'.
Trick 2 : make sure the enclosing view is selected (not the scrollView !), and set its Y position to for example -250, so you can add an item that is 'outside' the screen
Drop in a label, somewhere at...
'Microsoft.ACE.OLEDB.12.0' provider is not registered on the local machine
...
Well, you need to install it. You're looking for:
The 2007 Office System Driver: Data Connectivity Components.
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Byte[] to InputStream or OutputStream
...
200
You create and use byte array I/O streams as follows:
byte[] source = ...;
ByteArrayInputStre...
Merging 2 branches together in GIT
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200
merge is used to bring two (or more) branches together.
a little example:
# on branch A:
# c...