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Getting result of dynamic SQL into a variable for sql-server
... me to it, need to declare a variable, and mark it as an OUTPUT. For more info, and a recommended read for SQL Server dynamic SQL, see The curse and blessings of dynamic SQL
– OMG Ponies
Oct 1 '10 at 15:46
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Execute a terminal command from a Cocoa app
...xample that would run '/usr/bin/grep foo bar.txt'.
int pid = [[NSProcessInfo processInfo] processIdentifier];
NSPipe *pipe = [NSPipe pipe];
NSFileHandle *file = pipe.fileHandleForReading;
NSTask *task = [[NSTask alloc] init];
task.launchPath = @"/usr/bin/grep";
task.arguments = @[@"foo", @"bar.t...
AsyncTaskLoader vs AsyncTask
...You can have a look at the compatibility library's source code to get more info. What a FragmentActivity does is:
keep a list of LoaderManager's
make sure they don't get destroyed when you flip your phone (or another configuration change occurs) by saving instances using onRetainNonConfigurationIn...
Test if a command outputs an empty string
...le in the above example, since a single newline is a valid filename! More information in this answer.
Exit code
If you want to check that the command completed successfully, you can inspect $?, which contains the exit code of the last command (zero for success, non-zero for failure). For exampl...
How do I detect a click outside an element?
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@zzzzBov no i am not looking for you to write a jQuery-free version of course, i will try to do it and i guess the best is to ask a new question here if i really get stuck. Thanks a lot again.
– HendrikEng
Jan 4 '17 at 12:19
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How do I reset a sequence in Oracle?
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Info: this feature is working with Oracle DB 12.2 (12c) too. Great answer, thx!
– t0r0X
Aug 12 at 13:25
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How do Mockito matchers work?
...true if the object matches the Matcher's criteria. They are intended to be free of side effects, and are generally used in assertions such as the one below.
/* Mockito */ verify(foo).setPowerLevel(gt(9000));
/* Hamcrest */ assertThat(foo.getPowerLevel(), is(greaterThan(9000)));
Mockito matchers ex...
Best Practice: Initialize JUnit class fields in setUp() or at declaration?
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@Olaf Thanks for the info about the coding standard, I hadn't thought about that. I tend to agree with Moss Collum's idea of a coding standard more though.
– Craig P. Motlin
Feb 9 '09 at 17:39
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Twig: in_array or similar possible within if statement?
...if user.active and user.id not 1 %}
{{ user.name }}
{% endfor %}
More info: http://twig.sensiolabs.org/doc/tags/for.html
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How can I exclude all “permission denied” messages from “find”?
...her than permission-denied ones are passed through, to stderr.
side-effect free: find's exit code is preserved: the inability to access at least one of the filesystem items encountered results in exit code 1 (although that won't tell you whether errors other than permission-denied ones occurred (too...