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How to find out which processes are using swap space in Linux?
..."" ] && { SORT="$1"; }
[ ! -x `which mktemp` ] && { echo "ERROR: mktemp is not available!"; exit; }
MKTEMP=`which mktemp`;
TMP=`${MKTEMP} -d`;
[ ! -d "${TMP}" ] && { echo "ERROR: unable to create temp dir!"; exit; }
>${TMP}/${SCRIPT_NAME}.pid;
>${TMP}/${SCRIPT_NAME}.k...
find filenames NOT ending in specific extensions on Unix?
...not -name 'this' -not -name 'that' -not -name 'other' would be tedious and error-prone -- or if the search is programmatic and the list of extensions is built at runtime.
For those situations, a solution that more clearly separates data (the list of extensions) and code (the parameters to find) may...
How do I create a custom iOS view class and instantiate multiple copies of it (in IB)?
...lass as ResuableCustomView, but Owner of this Xib. Otherwise you will have error.
– RealNmae
Jan 5 '16 at 11:01
5
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Hidden Features of MySQL
...note that when you’re trying to insert data into a table and you get the error:
Unknown column ‘the first bit of data what you want to put into the table‘ in ‘field list’
using something like
INSERT INTO table (this, that) VALUES ($this, $that)
it’s because you’ve not got any apo...
Apache shows PHP code instead of executing it
...member the extension but I think it's .so.
Also check in /var/log/apache2/error.log to see if you have any other errors.
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Never seen before C++ for loop
I was converting a C++ algorithm to C#.
I came across this for loop:
12 Answers
12
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What is aspect-oriented programming?
...llow Single Responsiblity by moving these cross-cutting concerns (logging, error handling, etc.) out of the main components of your application. When used appropriately AOP can lead to higher levels of maintainability and extensibility in your application over time.
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What is Node.js? [closed]
...rns. I no longer dread writing client code.
Pro: Tends to encourage proper error checking (err is returned by virtually all callbacks, nagging the programmer to handle it; also, async.js and other libraries handle the "fail if any of these subtasks fails" paradigm much better than typical synchrono...
How do I break out of a loop in Perl?
...loop, but since I'm also using strict subs in my Perl code, I'm getting an error saying:
5 Answers
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How to hide image broken Icon using only CSS/HTML?
...er hiding the image, or replacing the source with a backup.
<img src="Error.src" onerror="this.style.display='none'"/>
or
<img src="Error.src" onerror="this.src='fallback-img.jpg'"/>
Update
You can apply this logic to multiple images at once by doing something like this:
doc...