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How to check if a String contains only ASCII?
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From Guava 19.0 onward, you may use:
boolean isAscii = CharMatcher.ascii().matchesAllOf(someString);
This uses the matchesAllOf(someString) method which relies on the factory method ascii() rather than the now deprecated ASCII singleton...
matplotlib does not show my drawings although I call pyplot.show()
...b_fname()
In [1]: import matplotlib.pyplot as p
In [2]: p.plot(range(20),range(20))
Out[2]: [<matplotlib.lines.Line2D object at 0xa64932c>]
In [3]: p.show()
If you edit ~/.matplotlib/matplotlibrc and change the backend to something like GtkAgg, you should see a plot. You can list all...
How to implement a ViewPager with different Fragments / Layouts
...ic Fragment getItem(int pos) {
switch(pos) {
case 0: return FirstFragment.newInstance("FirstFragment, Instance 1");
case 1: return SecondFragment.newInstance("SecondFragment, Instance 1");
case 2: return ThirdFragment.newInstance("ThirdFragment, Insta...
Programmatically align a toolbar on top of the iPhone keyboard
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answered Jul 23 '10 at 18:15
tonklontonklon
6,67722 gold badges2727 silver badges3535 bronze badges
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How to get body of a POST in php?
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answered Jan 20 '12 at 18:09
rdlowreyrdlowrey
36k99 gold badges7474 silver badges9696 bronze badges
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How can I get the list of files in a directory using C or C++?
...atibility layer is Toni Ronkko. In Unix, it is a standard header.
UPDATE 2017:
In C++17 there is now an official way to list files of your file system: std::filesystem. There is an excellent answer from Shreevardhan below with this source code:
#include <string>
#include <iostream>
#i...
Django MEDIA_URL and MEDIA_ROOT
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304
UPDATE for Django >= 1.7
Per Django 2.1 documentation: Serving files uploaded by a user dur...
How to use the C socket API in C++ on z/OS
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Keep a copy of the IBM manuals handy:
z/OS V1R11.0 XL C/C++ Programming Guide
z/OS V1R11.0 XL C/C++ Run-Time Library Reference
The IBM publications are generally very good, but you need to get used to their format, as well as knowing where to look for an answer. You...
List the queries running on SQL Server
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207
This will show you the longest running SPIDs on a SQL 2000 or SQL 2005 server:
select
P.sp...
Homebrew’s `git` not using completion
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edited Jan 31 '19 at 6:03
Corey Gouker
311 silver badge44 bronze badges
answered Feb 20 '13 at 1:47
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