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How do I fix PyDev “Undefined variable from import” errors?
...to obtain runtime information (see http://pydev.org/manual_101_interpreter.html for details) -- i.e.: mostly, PyDev will import the module in a shell and do a dir(module) and dir on the classes found in the module to present completions and make code analysis.
You can use Ctrl+1 (Cmd+1 for Mac) in a...
How can I check if a directory exists in a Bash shell script?
...r bash, not technically necessary when using [[...]]; see tldp.org/LDP/abs/html/testconstructs.html#DBLBRACKETS (note: no word splitting): "No filename expansion or word splitting takes place between [[ and ]], but there is parameter expansion and command substitution."
– micha...
Bash variable scope
...the value you
want returned from the sub-process.
http://tldp.org/LDP/abs/html/subshells.html#SUBSHELL
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Is it possible in Java to catch two exceptions in the same catch block? [duplicate]
...ference:
http://docs.oracle.com/javase/tutorial/essential/exceptions/catch.html
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How can I draw vertical text with CSS cross-browser?
.../bkymb5kr/
More on SVG text: http://tutorials.jenkov.com/svg/text-element.html
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Can I stop 100% Width Text Boxes from extending beyond their containers?
...
I think mobile devices will have full HTML5 support before computers.
– Mariano Cavallo
May 14 '10 at 13:26
4
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Distributed sequence number generation?
... Cassandra supports counters (cassandra.apache.org/doc/cql3/CQL.html#counters), there are some limitations though.
– Piyush Kansal
Jan 17 '15 at 0:30
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Parse RSS with jQuery
...W, zRssFeed uses internally Google Feed RSS API. So if one wants to do the HTML layout itself it's easier to just look directly to that instead.
– Ciantic
Apr 24 '11 at 10:14
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How to change the button text of ?
...
You can put an image instead, and do it like this:
HTML:
<img src="/images/uploadButton.png" id="upfile1" style="cursor:pointer" />
<input type="file" id="file1" name="file1" style="display:none" />
JQuery:
$("#upfile1").click(function () {
$("#file1").tr...
Producing a new line in XSLT
...> will always work, but you may not see it.
There is no newline in a HTML markup. Using a simple <br/> will do fine. Otherwise you'll see a white space. Viewing the source from the browser will tell you what really happened. However, there are cases you expect this behaviour, especially ...