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NSOperation vs Grand Central Dispatch
... answer. All the benefits of NSOperationQueue (dependencies, debugability, etc.) apply to block operations too.
– BJ Homer
Apr 30 '12 at 4:40
4
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What are the differences between the BLOB and TEXT datatypes in MySQL?
...our version of mysql use TEXT for large text posts such as blog body posts etc. BLOB shouldn't be used for storing very long URL addresses or large amounts of text. It's normally used to store images or other binary based objects. Personally I never use BLOB or TEXT and store large amounts of data i...
Simple tool to 'accept theirs' or 'accept mine' on a whole file using git
... @Santhos: the -- is used by Git to separate revisions (branch names etc.) from path names (filenames, directories). It is important if Git cannot decide if a name is the name of branch or the name of file. This follows POSIX (or GNU) convention of using double dash to separate options from ...
Batch script: how to check for admin rights
...ome reason, starting with Windows 8 SFC outputs single characters only. In order to successfully parse the output, you need to do the following: setlocal enabledelayedexpansion for /f "tokens=* delims=" %%s in ('sfc 2^>^&1^|MORE') do @set "output=!output!%%s" echo "%output%"|findstr /I /C:"/s...
Commenting multiple lines in DOS batch file
... the both cases to look almost the same.
So here are the examples (in the order I like them most):
With rectangular brackets:
@echo off
::GOTO comment macro
set "[:=goto :]%%"
::brackets comment macros
set "[=rem/||(" & set "]=)"
::testing
echo not commented 1
%[:%
multi
line
commen...
Downloading all maven dependencies to a directory NOT in repository?
... @ses A standard maven build (e.g. compile, test, package, install, etc.; not sure about validate) already copies all dependencies to your local repo by default. This is not for that. Instead it's for situations where you need your app's dependencies for whatever reason. I'm using it right no...
How can I cast int to enum?
...u know how it roughly translates to f.ex. processor operations and memory fetches / writes. If you ask how to get to that level, I'd suggest building a ton of small test cases, making them tougher as you go, try to predict the outcome every time, and test them afterwards (incl. decompilation, etc). ...
Yes/No message box using QMessageBox
... predefine the whole thing (create and store the message box in a variable etc.) and then simply call it when needed?
– rbaleksandar
Oct 27 '14 at 20:57
1
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Append text to input field
...d text each time, so you end up with "more text" then "more textmore text" etc.
– James
Sep 8 at 15:59
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How do you get the footer to stay at the bottom of a Web page?
...k;
margin: -80px 0 -40px;
padding: 80px 0 40px;
box-sizing:border-box;
}
footer {
height: 40px;
background: aqua;
}
<header>header goes here</header>
<div class="content">Lorem ipsum
</div>
<footer>
This is my footer
</footer>...