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How to track child process using strace?
...rk -s 10000 -o dumpfile -p <PID>
-f for all forked process, -s for string size to print, and -o to dump the output to a file.
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Nginx location priority
...tly. If found, searching stops.
All remaining directives with conventional strings. If this match used the "^~" prefix, searching stops.
Regular expressions, in the order they are defined in the configuration file.
If #3 yielded a match, that result is used. Otherwise, the match from #2 is used.
E...
Submit form on pressing Enter with AngularJS
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I get a angluarjs HTML parse error when i try to add a string variable in the function. key-bind="{ enter: 'vm.doTheThing('myVar')' }"
– MaylorTaylor
Jun 22 '18 at 15:05
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Is there a way to make mv create the directory to be moved to if it doesn't exist?
...72 GNU coreutils' dirname doesn't require its argument to exist, it's pure string manipulation. Can't speak for other distributions. Nothing wrong with this code afaict.
– TroyHurts
Mar 16 '18 at 13:37
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How do I get the MIN() of two fields in Postgres?
...ue of expression across all input values with` expression` is any numeric, string, date/time, network, or enum type, or arrays of these types
– charlesdg
Jan 11 '19 at 10:05
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Add a tooltip to a div
...others like \n or \r as these just appear as plain text in the rest of the string. Update: I just noticed setting a max-width makes it automatically adjust its content and put line breaks. Really neat! (However, if someone knows an answer, I'd still appreciate that)
– LinusGeff...
Chaining multiple MapReduce jobs in Hadoop
... //let us write the wordcount logic first
public static void main(String[] args)throws IOException,InterruptedException,ClassNotFoundException {
//THE DRIVER CODE FOR MR CHAIN
Configuration conf1=new Configuration();
Job j1=Job.getInstance(conf1);
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Benchmarking small code samples in C#, can this implementation be improved?
...ity, feel free to amend this its a community wiki.
static double Profile(string description, int iterations, Action func) {
//Run at highest priority to minimize fluctuations caused by other processes/threads
Process.GetCurrentProcess().PriorityClass = ProcessPriorityClass.High;
Thread...
Obtain Bundle Identifier programmatically
How can I obtain a string of the Bundle Identifier programmatically from within my App?
6 Answers
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Difference between EXISTS and IN in SQL?
...turns purely Boolean values, which is always faster than having to compare strings or values larger than a BIT/Boolean type. IN may or may not be a Boolean comparison. Since programming prefers EXPLICIT usage for stability (part of ACID), EXISTS is preferred generally.
– clift...