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What version of javac built <em>mem>y jar?
How can I tell what version of the Java co<em>mem>piler was used to build a jar? I have a jar file, and it could have been built in any one of three JDKs. We need to know exactly which one, so we can certify co<em>mem>patibility. Is the co<em>mem>piler version e<em>mem>bedded so<em>mem>ewhere in the class files or jar?
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How to export DataTable to Excel
How can I export a DataTable to Excel in C#? I a<em>mem> using Windows For<em>mem>s. The DataTable is associated with a DataGridView control. I have to export records of DataTable to Excel.
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HT<em>Mem>L5 for<em>mem> required attribute. Set custo<em>mem> validation <em>mem>essage?
I've got the following HT<em>Mem>L5 for<em>mem>: http://jsfiddle.net/nfgfP/
14 Answers
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sed or awk: delete n lines following a pattern
How would I <em>mem>ix patterns and nu<em>mem>eric ranges in sed (or any si<em>mem>ilar tool - awk for exa<em>mem>ple)? What I want to do is <em>mem>atch certain lines in a file, and delete the next n lines before proceeding, and I want to do that as part of a pipeline.
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How to restore the per<em>mem>issions of files and directories within git if they have been <em>mem>odified?
I have a git checkout. All the file per<em>mem>issions are different than what git thinks they should be therefore they all show up as <em>mem>odified.
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HT<em>Mem>L5 Nu<em>mem>ber Input - Always show 2 deci<em>mem>al places
Is there's any way to for<em>mem>at an input[type='nu<em>mem>ber'] value to always show 2 deci<em>mem>al places?
15 Answers
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Frag<em>mem>ent Inside Frag<em>mem>ent
I need help regarding working on frag<em>mem>ent inside frag<em>mem>ent, actually I
a<em>mem> facing a proble<em>mem> on pressing back button. Application <em>Mem>ain screen
has buttons and pressing on each button view replace with new
frag<em>mem>ent(and that frag<em>mem>ent contain inside another frag<em>mem>ent),
dyna<em>mem>ically adding/replacing frag<em>mem>ent ...
How to calculate the angle between a line and the horizontal axis?
In a progra<em>mem><em>mem>ing language (Python, C#, etc) I need to deter<em>mem>ine how to calculate the angle between a line and the horizontal axis?
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jQuery <em>Mem>obile: docu<em>mem>ent ready vs. page events
I a<em>mem> using jQuery <em>Mem>obile, and I a<em>mem> having trouble understanding differences between classic docu<em>mem>ent ready and jQuery <em>Mem>obile page events.
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ERROR 2006 (HY000): <em>Mem>ySQL server has gone away
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<em>mem>ax_allowed_packet=64<em>Mem>
Adding this line into <em>mem>y.cnf file solves <em>mem>y proble<em>mem>.
This is useful when the colu<em>mem>ns have large values, which cause the issues, you can find the explanation here.
On Windows this file is located ...