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Reading output of a command into an array in Bash
...y_array
declare -a my_array='([0]="one two" [1]="three four")'
$ # Good!
Then some people will then recommend using IFS=$'\n' to fix it:
$ IFS=$'\n'
$ my_array=( $(echo "one two"; echo "three four") )
$ declare -p my_array
declare -a my_array='([0]="one two" [1]="three four")'
$ # It works!
But...
Case insensitive string compare in LINQ-to-SQL
...eneral use Equals for equality checks and Compare when you're sorting, and then pick the right StringComparison for the job.
Michael Kaplan (a recognized authority on culture and character handling such as this) has relevant posts on ToUpper vs. ToLower:
http://www.siao2.com/2007/10/01/5218976.as...
What is stack unwinding?
...unexpectedly during leaving ANY block at which time stack was being popped then it might happen that the code after exception handler code, is not going to be executed at all, and it may cause memory leaks, heap corruption etc.
– Rajendra Uppal
Feb 25 '10 at 3:...
Performing Breadth First Search recursively
...cost. If the cost of comparison is expensive but node traversal is cheap, then as @Simon Buchan did, you can simply run an iterative depth-first search, only processing the leaves. This would mean no growing queue stored in the heap, just a local depth variable, and stacks being built up over and ...
Trying to start a service on boot on Android
...f implementing a BroadcastReceiver that receives a device wakeup event and then passes the work off to a Service, while ensuring that the device does not go back to sleep during the transition. This class takes care of creating and managing a partial wake lock for you; you must request the WAKE_LOC...
Fastest Way of Inserting in Entity Framework
...ay be depending on that behavior, and not realize it until it's too late. Then again you may be performing validation elsewhere in code and having EF validate yet again is completely unnecessary.
– Jeremy Cook
Sep 5 '13 at 16:28
...
nodeJs callbacks simple example
...iseconds. The function is designed to wait the appropriate amount of time, then invoke your callback function.
setTimeout(function () {
console.log("10 seconds later...");
}, 10000);
You may have seen the above code before but just didn't realize the function you were passing in was called a ca...
Convert one date format into another in PHP
...t;format('m/d/Y');
You are first giving it the format $dateString is in. Then you are telling it the format you want $newDateString to be in.
This also avoids the use of strtotime, which can be hard to work with at times.
If you are not transforming from one date format to another, but just want...
How can I make XSLT work in chrome?
...server.
If unlike me, you are viewing the xml file from a file:/// url, then the solutions mentioning --allow-file-access-from-files are the ones you want
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How to check whether dynamically attached event listener exists or not?
...eners like this:
elem.onclick = function () { console.log (1) }
You can then test if an event listener was attached to onclick by returning !!elem.onclick (or something similar).
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