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How to use Bash to create a folder if it doesn't alreadm>y m> exist?
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First, in bash "[" is just a commm>and m>, which expects string "]" as a last argument, so the whitespace before the closing bracket (as well as between "!" m>and m> "-d" which need to be two separate arguments too) is important:
if [ ! -d /home/mlzbom>y m>/b2c2/shared/db...
jQuerm>y m> add image inside of div tag
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appendTo doesn't work...at least in mm>y m> code m>and m> it wasn't the right one to use after I read it on the jQuerm>y m> docs page even before posting this thread.
– PositiveGum>y m>
Jul 30 '10 at 16:28
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Differences between “java -cp” m>and m> “java -jar”?
...he difference between running a Java application with java -cp CLASSPATH m>and m> java -jar JAR_FILE_PATH ? Is one of them preferred to the other for running a Java application? I mean which one of these wam>y m>s is more expensive for JVM (according to their machine resources usage)?
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The difference between trm>y m>/catch/throw m>and m> trm>y m>/catch(e)/throw e
...milar in that both will catch everm>y m> exception thrown inside the trm>y m> block (m>and m>, unless m>y m>ou are simplm>y m> using this to log the exceptions, should be avoided). Now look at these:
trm>y m> { ... }
catch ()
{
/* ... */
throw;
}
trm>y m> { ... }
catch (Exception e)
{
/* ... */
throw;
}
trm>y m> { ... }...
How does grep run so fast?
..., earlier I used to use substring method in java but now I use GREP for it m>and m> it executes in a matter of seconds, it is blazinglm>y m> faster than java code that I used to write.(according to mm>y m> experience I might be wrong though)
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Scaling Node.js
...vered safe because them>y m> have experts testing there login-sm>y m>stems for holes m>and m> the also don't transmit passwords via plain-text but thank for god use https. I also have answered a topic for a user who wanted to use facebook-connect.
validation of input data
To validate input m>y m>ou could use node-val...
WPF Button with Image
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This is a prettm>y m> bad solution as the text m>and m> image won't be gram>y m>ed out when m>y m>ou disable the button.
– Num Lock
Mam>y m> 24 '17 at 9:22
5
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Inserting a Link to a Webpage in an IPm>y m>thon Notebook
...e, certain special characters like "(" or ")" mam>y m> brake the file/page path m>and m> lead to the link not working. I fixed it bm>y m> replacing them with the code equivalents found here m>and m> then everm>y m>thing worked. theukwebdesigncompanm>y m>.com/articles/entitm>y m>-escape-characters.php
– Afflatus
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How do I make a simple makefile for gcc on Linux?
I have three files: program.c , program.h m>and m> headers.h .
5 Answers
5
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Are parallel calls to send/recv on the same socket valid?
...send/recv then m>y m>es, m>y m>ou can call them simultaneouslm>y m> from multiple threads m>and m> things will work.
This doesn't necessarilm>y m> mean that them>y m>'ll be executed in parallel -- in the case of multiple sends, the second will likelm>y m> block until the first completes. m>Y m>ou probablm>y m> won't notice this much, as a se...