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How to test an Internet connection with bash?

... very nice... but of course assumes the box has wget. embedded devices and whatnot probably won't. ;) – Eric Sebasta Jun 8 '15 at 19:03 5 ...
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How to get box-shadow on left & right sides only

...8); http://jsfiddle.net/YJDdp/ Edit Add 2 more box-shadows for the top and bottom up front to mask out the that bleeds through. box-shadow: 0 9px 0px 0px white, 0 -9px 0px 0px white, 12px 0 15px -4px rgba(31, 73, 125, 0.8), -12px 0 15px -4px rgba(31, 73, 125, 0.8); http://jsfiddle.net/LE6Lz/ ...
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How to attach javadoc or sources to jars in libs folder?

...n the /libs folder are added to the build configuration now. Unfortunately Android Dependencies classpath container is non modifiable. ...
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SQL Server loop - how do I loop through a set of records

... By using T-SQL and cursors like this : DECLARE @MyCursor CURSOR; DECLARE @MyField YourFieldDataType; BEGIN SET @MyCursor = CURSOR FOR select top 1000 YourField from dbo.table where StatusID = 7 OPEN @MyCursor ...
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What are good uses for Python3's “Function Annotations”

...tions, threads that are allowed to access, architecture limitations, etc., and there are quite a few tools that can then read these and process them to provide assurances beyond what you get from the compilers. You could even write things that check preconditions/postconditions. I feel something l...
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How to print a string in fixed width?

... EDIT 2013-12-11 - This answer is very old. It is still valid and correct, but people looking at this should prefer the new format syntax. You can use string formatting like this: >>> print '%5s' % 'aa' aa >>> print '%5s' % 'aaa' aaa >>> print '%5s' % '...
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Xcode doesn't show the line that causes a crash

...Xcode, click on the breakpoint navigator (almost all the way to the right hand side of the top button bar. The icon looks like a fat right arrow). At the bottom of the navigator, click the "+" button. Click "Add Exception Breakpoint". A new breakpoint will be created. It should be configured as ne...
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outline on only one border

... using an image to do that (GIF/PNG) that I would then use as a background and stretch it (repeat-x) and position a little off from the top of my block. Recently, I discovered the outline CSS property, which is great! But seems to circle the whole block... Is it possibly to use this outline proper...
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Is it possible to set a number to NaN or infinity?

... On python >= 2.6, you can just use math.isnan() and math.isinf() – Agos May 9 '11 at 10:21 10 ...
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Mercurial — revert back to old version and continue from there

...a placeholder for the revision. It can be its number, its hash, a bookmark and so on. Trevor: this is not dubious because it doesn't merge anything. No need to. – DanMan Jul 23 '16 at 10:19 ...