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Commenting code in Notepad++
...ot find any means (not the manual way but something like in Emacs) to do a block comment in my code.
10 Answers
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Difference between dispatch_async and dispatch_sync on serial queue?
... of tasks. The only difference is that dispatch_sync only return after the block is finished whereas dispatch_async return after it is added to the queue and may not finished.
for this code
dispatch_async(_serialQueue, ^{ printf("1"); });
printf("2");
dispatch_async(_serialQueue, ^{ printf("3"); }...
How to make an inline-block element fill the remainder of the line?
Is such a thing possible using CSS and two inline-block (or whatever) DIV tags instead of using a table?
7 Answers
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Why are empty catch blocks a bad idea? [closed]
...question on try-catch , which people (including Jon Skeet) say empty catch blocks are a really bad idea? Why this? Is there no situation where an empty catch is not a wrong design decision?
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“The Controls collection cannot be modified because the control contains code blocks”
...
First, start the code block with <%# instead of <%= :
<head id="head1" runat="server">
<title>My Page</title>
<link href="css/common.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" ...
How do I animate constraint changes?
...wo important notes:
You need to call layoutIfNeeded within the animation block. Apple actually recommends you call it once before the animation block to ensure that all pending layout operations have been completed
You need to call it specifically on the parent view (e.g. self.view), not the ch...
What is the difference between HTML tags and ?
...
div is a block element
span is an inline element.
This means that to use them semantically, divs should be used to wrap sections of a document, while spans should be used to wrap small portions of text, images, etc.
For example:
&...
Comparison of DES, Triple DES, AES, blowfish encryption for data
..., as has been demonstrated more than ten years ago). Also, DES uses 64-bit blocks, which raises some potential issues when encrypting several gigabytes of data with the same key (a gigabyte is not that big nowadays).
3DES is a trick to reuse DES implementations, by cascading three instances of DES (...
C++ performance challenge: integer to std::string conversion
...gt;
std::string itostr(T o) {
typedef itostr_helper hlp;
unsigned blocks[3], *b = blocks + 2;
blocks[0] = o < 0 ? ~o + 1 : o;
blocks[2] = blocks[0] % 10000; blocks[0] /= 10000;
blocks[2] = hlp::out[blocks[2]];
if (blocks[0]) {
blocks[1] = blocks[0] % 10000; block...
What are WSDL, SOAP and REST?
...sses defined in xml...
"You use SOAP just the same way that you would any PHP class. However, in this case the class does not exist in the local applications file system, but at a remote site accessed over http."
...
"If we think of using a SOAP service as just another PHP class then the WSDL docum...