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Curly braces in string in PHP
What is the meaning of { } (curly braces) in string literals in PHP?
5 Answers
5
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Oracle PL/SQL - How to create a simple array variable?
... Do I insert into tables the same way as arrays? i.e. my_array(0) := 'some string';
– Abdul
Jun 15 '16 at 15:51
@TonyA...
How to read and write INI file with Python3?
...omplete read, update and write example.
Input file, test.ini
[section_a]
string_val = hello
bool_val = false
int_val = 11
pi_val = 3.14
Working code.
try:
from configparser import ConfigParser
except ImportError:
from ConfigParser import ConfigParser # ver. < 3.0
# instantiate
conf...
JSONP with ASP.NET Web API
..., and now I am trying to consume it using JQuery. I can get back the JSON string using Fiddler, and it seems to be ok, but because the service exists on a separate site, trying to call it with JQuery errors with the "Not Allowed". So, this is clearly a case where I need to use JSONP.
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Set a persistent environment variable from cmd.exe
...stry key, then broadcast a WM_SETTINGCHANGE message with lParam set to the string "Environment". This allows applications, such as the shell, to pick up your updates.
You will of course need admin rights to do this. I know of no way to broadcast a windows message from Windows batch so you'll need...
What is the reason not to use select *?
...ng all the columns now, it doesn't mean someone else isn't going to add an extra column to the table.
It also adds overhead to the plan execution caching since it has to fetch the meta data about the table to know what columns are in *.
...
Jenkins Git Plugin: How to build specific tag?
...all. For now, however, this solution is working for us, we just remove the extra Refspec after the job succeeds.
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Relative imports in Python 3
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If the __name__ is '__main__', __name__.rpartition('.')[0] returns empty string. This is why there's empty string literal in the error description:
SystemError: Parent module '' not loaded, cannot perform relative import
The relevant part of the CPython's PyImport_ImportModuleLevelObject functi...
iOS: UIButton resize according to text length
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In UIKit, there are additions to the NSString class to get from a given NSString object the size it'll take up when rendered in a certain font.
Docs was here. Now it's here under Deprecated.
In short, if you go:
CGSize stringsize = [myString sizeWithFont:[UIFon...
Constants in Objective-C
I'm developing a Cocoa application, and I'm using constant NSString s as ways to store key names for my preferences.
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