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What command means “do nothing” in a conditional in Bash?
... difficult to read. Bash is a DevOps language, and if : is written by someone on my team, I'd have them change it.
– SaintHax
May 29 '17 at 19:51
3
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A generic error occurred in GDI+, JPEG Image to MemoryStream
... be open at the time the object is saved. I am not sure why this is. Is anyone able to enlighten me and how I can get around this.
I only return from a stream because after using the resize code similar to this the destination file has an unknown mime type (img.RawFormat.Guid) and Id like the Mime...
What is the difference between the $parse, $interpolate and $compile services?
...live DOM with all the directives (here: ng-src) reacting to model changes. One would invoke it as follows: $compile(imgHtml)($scope) and would get a DOM element with all the DOM event bounds as a result. $compile is making use of $interpolate (among other things) to do its job.
$interpolate knows ho...
Generating random strings with T-SQL
...y it advanced the random seed. I updated the code, and also fixed the mentioned off-by-one issue.
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Use String.split() with multiple delimiters
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Try this regex "[-.]+". The + after treats consecutive delimiter chars as one. Remove plus if you do not want this.
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Adding dictionaries together, Python [duplicate]
I have two dictionaries and I'd like to be able to make them one:
6 Answers
6
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Xcode debugger doesn't print objects and shows nil, when they aren't
... when trying to print an object with po <objectName> , but only for one project.
14 Answers
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Android Log.v(), Log.d(), Log.i(), Log.w(), Log.e() - When to use each one?
...ow you specifically map them to debug logs in your code depends on the component or app you're working on, as well as how Android treats them on different build flavors (eng, userdebug, and user). I have done a fair amount of work in the native daemons in Android, and this is how I do it. It may n...
PHP validation/regex for URL
I've been looking for a simple regex for URLs, does anybody have one handy that works well? I didn't find one with the zend framework validation classes and have seen several implementations.
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How do lexical closures work?
...environments for each of the functions created, with a different i in each one.
flist = []
for i in xrange(3):
def funcC(j):
def func(x): return x * j
return func
flist.append(funcC(i))
for f in flist:
print f(2)
This is what happens when you mix side effects and fun...