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How are strings passed in .NET?
...ink TheLight's comment makes sense if you think in C. In C, data is just a block of memory. A reference is a pointer to that block of memory. If you pass the entire block of memory to a function, that's called "passing by value". If you pass the pointer it's called "passing by reference". In C#, the...
Python to print out status bar and percentage
... progress >= 1:
progress = 1
status = "Done...\r\n"
block = int(round(barLength*progress))
text = "\rPercent: [{0}] {1}% {2}".format( "="*block + " "*(barLength-block), progress*100, status)
sys.stdout.write(text)
sys.stdout.flush()
Looks like
Percent: [========...
Edit line thickness of CSS 'underline' attribute
...an, you can still do this with display: inline; (but it would no longer be block of any kind then, could help somebody though)
– jave.web
Feb 15 at 14:15
...
Handling exceptions from Java ExecutorService tasks
...
WARNING: It should be noted that this solution will block the calling thread.
If you want to process exceptions thrown by the task, then it is generally better to use Callable rather than Runnable.
Callable.call() is permitted to throw checked exceptions, and these get pro...
Detecting 'stealth' web-crawlers
... excessive activity from any given IP address and issued firewall rules to block offenders. It included whitelists of IP addresses/ranges based on http://www.iplists.com/, which were then updated automatically as needed by checking claimed user-agent strings and, if the client claimed to be a legit...
What does “pending” mean for request in Chrome Developer Window?
...nd (after much hair-pulling) that the "pending" status was caused by the AdBlock extension. The image that I couldn't get to load had the word "ad" in the URL, so AdBlock kept it from loading.
Disabling AdBlock fixes this issue.
Renaming the file so that it doesn't contain "ad" in the URL also fix...
Check for array not empty: any?
...
>> [nil, nil].any?
=> false
From the documentation:
If the block is not given, Ruby adds
an implicit block of {|obj| obj} (that
is any? will return true if at least
one of the collection members is not
false or nil).
...
Grid of responsive squares
...
height: 25vw;
width: 25vw;
background: tomato;
display: inline-block;
text-align: center;
line-height: 25vw;
font-size: 20vw;
margin-right: -4px;
position: relative;
}
/*demo only*/
div:before {
content: "";
position: absolute;
top: 0;
left: 0;
height: ...
Why can't the tag contain a tag inside it?
... http://www.w3.org/TR/html4/sgml/dtd.html. It specifies which elements are block elements and which are inline. For those lists, search for the section marked "HTML content models".
For the P element, it specifies the following, which indicates that P elements are only allowed to contain inline ele...
What are the new documentation commands available in Xcode 5? [closed]
...ram text
*/
- (void)myMethod {}
Notes:
The commands must be in a /** block */, /*! block */, or prefixed with /// or //!.
The commands work with the @ (headerdoc style) or the \ (doxygen style) prefix. (I.e. @b and \b both do the same thing.)
The commands usually come before the item they are ...