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How can I check if a key is pressed during the click event with jQuery?
... the user ALT-Tabs to another window, then the keyup event is not detected by the browser because it occurred on another application. From that point, jquery thinks the key is down, until they keyup within your jquery app. This only matters with the ALT key, as far as I can imagine.
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bash assign default value
...ts intent is more clear. Using :, which is basically a no-op, seems kludgy by comparison to the way the OP was doing it before.
– Dan Moulding
Feb 12 '14 at 22:51
5
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How do I negate a test with regular expressions in a bash script?
...nswered Dec 28 '10 at 0:00
Mark ByersMark Byers
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An “and” operator for an “if” statement in Bash
...sh reserved words. The if keyword introduces a conditional to be evaluated by a job (the conditional is true if the job's return value is 0 or false otherwise).
For trivial tests, there is the test program (man test).
As some find lines like if test -f filename; then foo bar; fi, etc. annoying, on m...
How do you remove the root CA certificate that fiddler installs
... the step 1, I can see in certmgr.msc that personal certificates installed by fiddler are removed though I can see a fiddler certificate in "Intermediate certificate authorities" section. Do I need to remove that manually? Bug?
– Sriram Sakthivel
Jan 5 '16 at 1...
Get attribute name value of
...tr('name'));
Note that you can also use attr to set the attribute values by specifying second argument:
$('input').attr('name', 'new_name')
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Why is String.chars() a stream of ints in Java 8?
...strings representing the characters.
Other ugly alternatives for Java 8:
By remaining in an IntStream and wanting to print them ultimately, you cannot use method references anymore for printing:
hello.chars()
.forEach(i -> System.out.println((char)i));
Moreover, using method referenc...
Docker: adding a file from a parent directory
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As said by @Günter, there is a workaround here superuser.com/a/842690/136024 ... is it really "clean"? Well at least it's a "workaround" :)
– Anthony O.
Dec 2 '14 at 8:39
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jQuery disable a link
...event the default behaviour -
here, following the link to jquery.com
- by calling event.preventDefault() in the event handler
If you want to preventDefault() only if a certain condition is fulfilled (something is hidden for instance), you could test the visibility of your ul with the class exp...
@Basic(optional = false) vs @Column(nullable = false) in JPA
...implement optional then those
properties should be evaluated in
memory by the Persistence Provider and
an exception raised before SQL is sent
to the database otherwise when using
'updatable=false' 'optional'
violations would never be reported.
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