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Preferred method to store PHP arrays (json_encode vs serialize)
... occasionally come across the need to convert it to JSON for use in my web app but the vast majority of the time I will be using the array directly in PHP.
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How do I use spaces in the Command Prompt?
...the use of white space characters, for example, when I need to access the app xyz which location is :
C:\Program Files\ab cd\xyz.exe
To run this from windows cmd prompt, you need to use
C:\"Program Files"\"ab cd"\xyz.exe
or
"C:\Program Files\ab cd\xyz.exe"
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Why is there no xrange function in Python3?
...ments, using timeit instead of trying to do it manually with time.
First, Apple 2.7.2 64-bit:
In [37]: %timeit collections.deque((x for x in xrange(10000000) if x%4 == 0), maxlen=0)
1 loops, best of 3: 1.05 s per loop
Now, python.org 3.3.0 64-bit:
In [83]: %timeit collections.deque((x for x in ...
How to install Xcode Command Line Tools
...o longer available through Xcode. Instead they must be downloaded from the Apple Developer Tools site: https://developer.apple.com/downloads/index.action. This requires signing in with a developer account.
Or via terminal (from the release docs): The Command Line Developer Tools package can be inst...
is_null($x) vs $x === null in PHP [duplicate]
...s. It doesn't matter. It will never matter. Nobody trying to improve their application's performance has ever declared "curses, if only I could shave half a microsecond off this null check!", and nobody ever will.
– Mark Amery
Jun 20 '15 at 23:17
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How to keep the console window open in Visual C++?
... box in the right hand column.
Choose "Console (/SUBSYSTEM:CONSOLE)"
Click Apply, wait for it to finish doing whatever it does, then click OK. (If "Apply" is grayed out, choose some other subsystem option, click Apply, then go back and apply the console option. My experience is that OK by itself won...
Return HTTP status code 201 in flask
...sk import Response
> return Response("{'a':'b'}", status=201, mimetype='application/json')
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Android Fatal signal 11 (SIGSEGV) at 0x636f7d89 (code=1). How can it be tracked down?
...r posts on tracking down the reasons for getting a SIGSEGV in an Android app. I plan to scour my app for possible NullPointers related to Canvas use, but my SIGSEGV barfs up a different memory address each time. Plus I've seen code=1 and code=2 . If the memory address was 0x00000000 , I'd ha...
How can I get all the request headers in Django?
...be the best way to get all the headers that the client sent to my Django application?
9 Answers
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Immutability of Strings in Java
...he differnce between immutable object and others.
– Zappi
Oct 12 '09 at 8:15
1
Thanks gustafc for...