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jQuery callback on image load (even when the image is cached)
..., often it's necessary to set both width and height only if you need to stretch the image; for a more robust solution I would use a plugin like ImagesLoaded
– guari
Aug 11 '15 at 21:21
...
Integrated Markdown WYSIWYG text editor
...shed in a gist somewhere as well? Stable version list of the dependencies, etc.? Thanks!
– Jameson
Mar 21 '17 at 4:33
1
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What does “|=” mean? (pipe equal operator)
...tup a hasChanges boolean and set it to |= diff (a,b) and then |= dif(b,c) etc.
Here is a brief example:
groovy> boolean hasChanges, a, b, c, d
groovy> diff = {x,y -> x!=y}
groovy> hasChanges |= diff(a,b)
groovy> hasChanges |= diff(b,c)
groovy> hasChanges |= diff(true,false) ...
puts vs logger in rails rake tasks
...t few lines of a large
file. This can be useful for viewing
log files, etc.
Even more useful in some situations,
is the '-f' parameter to the 'tail'
command. This causes tail to 'follow'
the output of the file. Initially, the
response will be the same as for
'tail' on its own - th...
How can I remove the first line of a text file using bash/sed script?
...n +1 would print the whole file, tail -n +2 everything but the first line, etc.
GNU tail is much faster than sed. tail is also available on BSD and the -n +2 flag is consistent across both tools. Check the FreeBSD or OS X man pages for more.
The BSD version can be much slower than sed, though. I ...
Excel “External table is not in the expected format.”
... installing multiple office versions and various office sdk's, assemblies, etc. had led to the ACEOleDB.dll reference in the registry pointing to the OFFICE12 folder instead of OFFICE14 in
C:\Program Files\Common Files\Microsoft Shared\OFFICE14\ACEOLEDB.DLL
From the link:
Alternatively, you can m...
Python unit test with base and sub class
...g methods, doesn't alter the MRO and allows me to define setUp, setUpClass etc. in the base class.
– Hannes
May 27 '15 at 22:18
6
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Margin-Top push outer div down
...d use instead position (absolute or relative) with attributes top, bottom, etc. For example if you had margin-top: 10px, replace with position: relative; top: 10px;.
Add a padding or a border in the side where the margins are collapsing, to the parent element. The border can be 1px and transparent.
...
Difference between the 'controller', 'link' and 'compile' functions when defining a directive
...ope in AngularJS controllers.
In general, you can put methods, $watches, etc. into either the directive's controller or link function. The controller will run first, which sometimes matters (see this fiddle which logs when the ctrl and link functions run with two nested directives). As Josh ment...
write a shell script to ssh to a remote machine and execute commands
...Can be used to give options in the format used in the configuration file.(/etc/ssh/ssh_config) (~/.ssh/config)
-p parallelism: Use the given number as the maximum number of concurrent connections
-q Quiet mode: Causes most warning and diagnostic messages to be suppressed.
-t: Make connections...