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What does %s mean in a python format string?
...insert values into a
string with the %s placeholder.
Edit: Here is a really simple example:
#Python2
name = raw_input("who are you? ")
print "hello %s" % (name,)
#Python3+
name = input("who are you? ")
print("hello %s" % (name,))
The %s token allows me to insert (and potentially format) a st...
How can I change the color of pagination dots of UIPageControl?
... f = CGRectMake(0, 0, 320, 20);
PageControl *pageControl = [[[PageControl alloc] initWithFrame:f] autorelease];
pageControl.numberOfPages = 10;
pageControl.currentPage = 5;
pageControl.delegate = self;
[self addSubview:pageControl];
Header file:
//
// PageControl.h
//
// Replacement for UIPage...
How to create a temporary directory?
I use to create a tempfile , delete it and recreate it as a directory:
4 Answers
4
...
What does the question mark operator mean in Ruby?
... Ajedi32 - Yeah I agree it's nice to name functions like that, I use is all the time. This might be super confusing for someone coming from Swift since the question mark there is used for nullable : )
– Jason
Dec 29 '15 at 19:51
...
Format output string, right alignment
I am processing a text file containing coordinates x, y, z
7 Answers
7
...
Function for Factorial in Python
How do I go about computing a factorial of an integer in Python?
8 Answers
8
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best way to preserve numpy arrays on disk
I am looking for a fast way to preserve large numpy arrays. I want to save them to the disk in a binary format, then read them back into memory relatively fastly. cPickle is not fast enough, unfortunately.
...
App Inventor 2 上传文件到服务器的方案全总结 - App Inventor 2 中文网 - ...
...法,参考代码如下:
php服务端代码参考:<?php
/* FileName: PicXfer.php
* Simple PHP script to save image file.
*/
echo "We're in the XFER Program...";//phpinfo();
$picDir = "./test/";
$fileName = $_REQUEST['pic'];
$startT = microtime(TRUE);
echo "...
Get Enum from Description attribute [duplicate]
...
value.ToString() is expensive, do not call it twice (.. if it matters)...
– nawfal
Jun 11 '13 at 1:26
...
What are differences between AssemblyVersion, AssemblyFileVersion and AssemblyInformationalVersion?
...erated by MSBuild" - Why? You just went on to explain a good reason to manually control it :)
– mo.
Jan 4 '13 at 17:50
...
