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Hand Coded GUI Versus Qt Designer GUI [closed]
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At that point, Designer was useful mainly to generate code that you would then compile into your application. We started using for that purpose but with all generated code, once you edit it, you can no longer go back and regenerate it without losing your edits. We ended up just taking the generated...
Copy folder structure (without files) from one location to another
...g like:
find . -type d > dirs.txt
to create the list of directories, then
xargs mkdir -p < dirs.txt
to create the directories on the destination.
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source command not found in sh shell
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Maybe help known - if you have cascade scripts then rename all "sh -> bash". Thank you. :-)
– BG BRUNO
May 12 '16 at 0:48
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What are C++ functors and their uses?
...global optimizations, it'd have to dereference the pointer at runtime, and then make the call.
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JavaScript ternary operator example with functions
...space. Semantically, they are identical. I prefer to go with the full if/then/else syntax because I don't like to sacrifice readability - I'm old-school and I prefer my braces.
The full if/then/else format is used for pretty much everything. It's especially popular if you get into larger blocks ...
Is there a unique Android device ID?
...ingerbread), has reset their device or 'Secure.ANDROID_ID' returns 'null', then simply the ID returned will be solely based off their Android device information. This is where the collisions can happen.
Changes:
Removed 'Android.SECURE_ID' because of factory resets could cause the value to change...
Custom toast on Android: a simple example
... changing size, color of the message text. If that is all, you want to do, then there is no need to make a separate layout and inflate it to the Toast instance.
The default Toast's view contains a TextView for showing messages on it. So, if we have the resource id reference of that TextView, we can...
Convert a list to a string in C#
...Feb 12 '11 at 23:46
Øyvind BråthenØyvind Bråthen
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How to read a text file into a string variable and strip newlines?
... Yes, your version does not explicitly close the file, that will then be delayed until the garbage collector runs or the program terminates. The 'with' statement usually encapsulates some setup/teardown open/close actions.
– sleeplessnerd
Oct 18 '13 a...
ERROR 1130 (HY000): Host '' is not allowed to connect to this MySQL server [duplicate]
...to add the IP address of each system that you want to grant access to, and then grant privileges:
CREATE USER 'root'@'ip_address' IDENTIFIED BY 'some_pass';
GRANT ALL PRIVILEGES ON *.* TO 'root'@'ip_address';
If you see %, well then, there's another problem altogether as that is "any remote sourc...