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Command prompt won't change directory to another drive
...mpt you need to type the name of the drive you need to change to, followed by : symbol.
example: assume that you want to change to D-drive and you are in C-drive currently, then type
D: and hit Enter.
On the other hand if you wish to change directory within same working directory then use cd(change...
How to implement an abstract class in ruby?
I know there is no concept of abstract class in ruby. But if at all it needs to be implemented, how to go about it? I tried something like...
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How to see the changes between two commits without commits in-between?
...@plexoos) are doing are comparing two patches, each having been introduced by separate commits - in other words, diffing the output from two diffs. This involves reading and comparing two input streams. diff (GNU, or Unix, diff) can do that, while git diff cannot. Some may wonder why one would wan...
How to calculate the time interval between two time strings
...fferent times he already has in a certain format, not how to generate them by timing an event in his code. They're pretty different problems.
– Natsukane
Jan 14 '17 at 15:48
2
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AngularJS ng-class if-else expression
...md-6' : 'col-md-4')">
...
</div>
And make sure it's readable by your colleagues :)
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Is there a foreach in MATLAB? If so, how does it behave if the underlying data changes?
... and iterates over its columns. Matlab also handles practically everything by value (no pass-by-reference) so I would expect that it takes a snapshot of the for-loop's input so it's immutable.
here's an example which may help illustrate:
>> A = zeros(4); A(:) = 1:16
A =
1 5 9 ...
“No X11 DISPLAY variable” - what does it mean?
...inal window, but it has to be within X (either after a graphical login, or by running startx).
If you're already within a graphical environment, try export DISPLAY=:0 for bash like shells (bash, sh, etc) or setenv DISPLAY :0 for C shell based shells (csh, tcsh, etc)
If you've connected from anoth...
How to execute a MySQL command from a shell script?
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Thanks for a quick response. I tired by putting the password in the command line itself. The real problem is I am putting this command in .sh file and then executing this shell script. The command in the file is not executed on command line, but the same command...
Parse RSS with jQuery
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XmlHttpRequest error: Origin is not allowed by Access-Control-Allow-Origin
– jackocnr
Aug 30 '12 at 19:05
12
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Passing arrays as url parameter
... read about it in the php manual - serialize
The variable can be restored by using unserialize
So in the passing to the URL you use:
$url = urlencode(serialize($array))
and to restore the variable you use
$var = unserialize(urldecode($_GET['array']))
Be careful here though. The maximum size of...