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How to use SCNetworkReachability in Swift
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(This answer was extended repeatedly due to changes in the Swift language, which made it a bit confusing. I have now rewritten it and removed everything which refers to Swift 1.x. The older code can
be found in the edit history if somebody nee...
How do I find out if first character of a string is a number?
...At(0);
isDigit = (c >= '0' && c <= '9');
Or the slower regex solutions:
s.substring(0, 1).matches("\\d")
// or the equivalent
s.substring(0, 1).matches("[0-9]")
However, with any of these methods, you must first be sure that the string isn't empty. If it is, charAt(0) and substrin...
fetch from origin with deleted remote branches?
... For some reason, your command did not work, but this one did for a non-existent remote branch in my origin fork: git fetch -p origin When I then did git branch -r the non-existent remote branch no longer showed up.
– oldfartdeveloper
Jun 6 '13 at 18:55...
Need to handle uncaught exception and send log file
...ost: I omitted the UI layout and button handling) - derived from a lot of experimentation and various posts from others related to issues that came up along the way.
There are a number of things you need to do:
Handle uncaughtException in your Application subclass.
After catching an exception,...
How to find out element position in slice?
...te it using range.
If you happen to have a byte slice, there is bytes.IndexByte.
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What are the pros and cons of the SVN plugins for Eclipse, Subclipse and Subversive? [closed]
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Timeout a command in bash without unnecessary delay
...you are asking for:
http://www.bashcookbook.com/bashinfo/source/bash-4.0/examples/scripts/timeout3
#!/bin/bash
#
# The Bash shell script executes a command with a time-out.
# Upon time-out expiration SIGTERM (15) is sent to the process. If the signal
# is blocked, then the subsequent SIGKILL (9) t...
SVG fill color transparency / alpha?
...between 0.0 and 1.0, inclusive; where 0.0 is completely transparent.
For example:
<rect ... fill="#044B94" fill-opacity="0.4"/>
Additionally you have the following:
stroke-opacity attribute for the stroke
opacity for the entire object
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src/lxml/etree_defs.h:9:31: fatal error: libxml/xmlversion.h: No such file or directory
while comming to install "lxml" packages i am getting the following eror
5 Answers
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