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Event listener for when element becomes visible?
...target').style.display;
if (previous_style != current_style) {
alert('style changed');
window.clearInterval(poll);
} else {
previous_style = current_style;
}
}, 100);
The DOM standard also specifies mutation events, but I've never had the chance to use them, and...
What is the difference between ${var}, “$var”, and “${var}” in the Bash shell?
...cording to the bash manual:
Referencing an array variable without a subscript is equivalent to referencing the array with a subscript of 0.
In other words, if you don't supply an index with [], you get the first element of the array:
foo=(a b c)
echo $foo
# a
Which is exactly the same as
f...
curl: (60) SSL certificate problem: unable to get local issuer certificate
...Hello Server Hello, Certificate, Server Hello Done Alert (level : Fatal, Description: unknown CA (48)) Can you please guide me and help me out in this ?
– user3812540
Jul 8 '14 at 4:44
...
How can I remove duplicate rows?
... the plan*/
HAVING MAX(ID) IS NOT NULL)
The following script shows usage of GROUP BY, HAVING, ORDER BY in one query, and returns the results with duplicate column and its count.
SELECT YourColumnName,
COUNT(*) TotalCount
FROM YourTableName
GROUP BY YourColumnName
HAVI...
HTML select form with option to enter custom value
...t toggle for me on Firefox, so I thought I would provide a simple html/javascript workaround that will function nicely within forms (regarding submission) until the day that the datalist tag is accepted by all browsers/devices. For more details and see it in action, go to: http://jsfiddle.net/6nq7w...
Do you use source control for your database items? [closed]
...t as much security as the rest of the process is a tool to help manage the scripts. It can be as simple as file concatenation, or as complex as automated deployments. First get src ctrl, then think about a tool.
– ulty4life
Oct 27 '10 at 22:42
...
Deleting a file in VBA
...
Using this syntax without declaring a file scripting object, must add reference for Microsoft Scripting Runtime, else: Dim fs As New Scripting.FileSystemObject
– pghcpa
Mar 4 '15 at 5:13
...
How to print the ld(linker) search path
... compile a source code from makefile or generating makefile from configure script or from CMakeLists.txt or even more complicated ones such as vala or srt. It's hard for me to modify ld search path in such cases
– kenn
Sep 9 '14 at 10:18
...
Capturing multiple line output into a Bash variable
I've got a script 'myscript' that outputs the following:
6 Answers
6
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Grunt watch error - Waiting…Fatal error: watch ENOSPC
...me_text. Only after closing all sublime windows was I able to run my node script.
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