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ExecutorService that interrupts tasks after a timeout
...a timeout. Tasks that are submitted to the ExecutorService are interrupted if they take longer than the timeout to run. Implementing such a beast isn't such a difficult task, but I'm wondering if anybody knows of an existing implementation.
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When to wrap quotes around a shell variable?
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General rule: quote it if it can either be empty or contain spaces (or any whitespace really) or special characters (wildcards). Not quoting strings with spaces often leads to the shell breaking apart a single argument into many.
$? doesn't need q...
How to process each line received as a result of grep command
...ere are variations on this scheme depending on exactly what you're after.
If you need to change variables inside the loop (and have that change be visible outside of it), you can use process substitution as stated in fedorqui's answer:
while read -r line ; do
echo "Processing $line"
# your...
Declaring functions in JavaScript [duplicate]
What's the difference between these two ways of declaring a function?
8 Answers
8
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ASP.NET Bundles how to disable minification
...ug="true" in both my web.config(s) , and I just don't want my bundles minified, but nothing I do seems to disable it. I've tried enableoptimisations=false , here is my code:
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How to delete a folder with files using Java
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Be VERY careful. If index is a symbolic link to another directory, you'll wind up deleting the contents of the other directory. Unfortunately, I've not yet found a good way to detect symbolic links on Windows in Java 6, though Java 7 provide...
What is the best workaround for the WCF client `using` block issue?
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You could easily modify the wrapper so you don't need a capture variable for the result. Something like this: public static TResult Use<TResult>(Func<T, TResult> codeBlock) { ... }
– chris
Aug ...
Check if a Postgres JSON array contains a string
...d')::jsonb ? 'carrots';
You can even index the ? query on the "food" key if you switch to the jsonb type instead:
alter table rabbits alter info type jsonb using info::jsonb;
create index on rabbits using gin ((info->'food'));
select info->>'name' from rabbits where info->'food' ? 'ca...
How to get the Parent's parent directory in Powershell?
So if I have a directory stored in a variable, say:
10 Answers
10
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Automating the InvokeRequired code pattern
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Lee's approach can be simplified further
public static void InvokeIfRequired(this Control control, MethodInvoker action)
{
// See Update 2 for edits Mike de Klerk suggests to insert here.
if (control.InvokeRequired) {
control.Invoke(a...