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C++ display stack trace on exception
...rm.
On GCC it's pretty trivial, see this post for more details.
On MSVC then you can use the StackWalker library that handles all of the underlying API calls needed for Windows.
You'll have to figure out the best way to integrate this functionality into your app, but the amount of code you need ...
How to run a Runnable thread in Android at defined intervals?
...I need a runnable to set 8 different ImageViews visible one after another, then set them all invisible in the same way and so on (to create a "blinking" animation), how can I do that?
– Droidman
Dec 4 '12 at 13:59
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Comments in Markdown
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If the triple dash is significant then these are not "standard HTML" comments.
– tripleee
Apr 2 '13 at 4:17
19
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How to remove all MySQL tables from the command-line without DROP database permissions? [duplicate]
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You can generate statement like this: DROP TABLE t1, t2, t3, ... and then use prepared statements to execute it:
SET FOREIGN_KEY_CHECKS = 0;
SET @tables = NULL;
SELECT GROUP_CONCAT('`', table_schema, '`.`', table_name, '`') INTO @tables
FROM information_schema.tables
WHERE table_schema ...
HTML text input allow only numeric input
...vent.keycode ||", and add: "if( /[ -~]/ && !regex.test(key) ) {" then it does work better (for ASCII/UTF anyway). But then it won't reject chinese characters! :)
– Sam Watkins
Jun 3 '11 at 7:44
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How can I distribute python programs?
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@gs: Oh, only one user. Fine, then I would recommend making a basic distutils package, either a source distribution or a windows binary installer. That's definitely an easy and nice way to distribute a Python module.
– Lennart Regebr...
Can Powershell Run Commands in Parallel?
... two root directory names, one that exists and one that does not.
# Should then get a "True" and a "False" result out the end.
"temp", "foo" | %{
$ScriptBlock = {
# accept the loop variable across the job-context barrier
param($name)
# Show the loop variable has made it through!
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How does lock work exactly?
...ion
}
In the above code, first the thread enters a critical section, and then it will lock obj. When another thread tries to enter, it will also try to lock obj, which is already locked by the first thread. Second thread will have to wait for the first thread to release obj. When the first thread ...
How to get process ID of background process?
...rom parent process. Simple trick is to call fork (create a grandchild) and then just let the child process exit while grandchild continues doing the work. (daemonization is the keyword) But even if child keeps running too pkill -P isn't enough to propagate signal to grandchilds. Tool like pstree is ...
Is a LINQ statement faster than a 'foreach' loop?
...ld be a good idea to group all of the meshes which use the same shader and then render these while I'm in that shader pass.
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