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JPA getSingleResult() or null
...the query did not match any row or whether the query matched a row but the selected column contains null as its value. from: stackoverflow.com/a/12155901/1242321
– user1242321
Mar 16 '16 at 1:36
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jQuery/JavaScript: accessing contents of an iframe
...e IFrame the same way you'd get any other id-less content with jQuery: you select the appropriate <IFrame> tag with CSS, using class names and attribute values to narrow it down if necessary.
– Auspex
Apr 20 '12 at 19:36
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Filter by process/PID in Wireshark
...he first time I downloaded wireshark, it showed process tree and you could select a process to monitor. Dunno when this option dissapeared, but it was there.
– Tomáš Zato - Reinstate Monica
May 30 '18 at 14:29
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Tools to make CSS sprites? [closed]
... i'm a little dissatisfied with this tool so i unchose it as my selected answer. it ended up cropping my image and it doesnt explain very well why it leaves big gaps between images
– Simon_Weaver
Feb 12 '09 at 7:43
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How can I style even and odd elements?
Is it possible to use CSS pseudo-classes to select even and odd instances of list items?
9 Answers
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Find and replace - Add carriage return OR Newline
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Make sure "Use: Regular expressions" is selected in the Find and Replace dialog:
Note that for Visual Studio 2010, this doesn't work in the Visual Studio Productivity Power Tools' "Quick Find" extension (as of the July 2011 update); instead, you'll need to use t...
PHP UML Generator [closed]
... I noticed that too! If you click the link, it gives you a 404, but if you select the address bar and press enter, it works.
– nickf
Jan 16 '10 at 14:01
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Accessing MP3 metadata with Python [closed]
...3AudioFile(f)
tag = audioFile.getTag()
Specific tag versions can be selected:
tag.link("/some/file.mp3", eyeD3.ID3_V2)
tag.link("/some/file.mp3", eyeD3.ID3_V1)
tag.link("/some/file.mp3", eyeD3.ID3_ANY_VERSION) # The default.
Or you can iterate over the raw frames:
tag = eyeD3.Tag()
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How to create a directory in Java?
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Much better answer than the one selected as the correct one by the OP. Checking for existence of the directory before creating it should become a well-known anti-pattern.
– mwhs
Nov 24 '13 at 11:30
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C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网移动版 - 专注IT技能提升
...ad script (text data) from a file or resource, get a list of methods name, selecting script language and to the execute function and statement. This class has no dependencies on MFC and can also be used in a console application.
First of all to call a script it is important to know that VBScript a...