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In Python, using argparse, allow only positive integers
The title pretty much summarizes what I'd like to have happen.
5 Answers
5
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PHP file_get_contents() and setting request headers
... Maybe not, but it answers the opposite question implied in the title, which is how to read the response headers from file_get_contents. And this is where Google lands when investigating THAT question.
– Rich Remer
Jul 9 '14 at 20:59
...
Programmatically stop execution of python script? [duplicate]
Is it possible to stop execution of a python script at any line with a command?
4 Answers
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A simple jQuery form validation script [closed]
...including validator file define your validation something like this.
<script type="text/javascript">
$(document).ready(function(){
$("#formID").validate({
rules :{
"data[User][name]" : {
required : true
}
},
messages :{
"data[User][name]" :...
qrcodejs：根据URL地址生成二维码 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...dshimjs github io qrcodejs 用起来很简单，页面中引入两个js：<script type="text javascript" src="https: www tsingfun com statics js jquer qrcodejs下载地址：http://davidshimjs.github.io/qrcodejs/
用起来很简单，页面中引入两个js：
<script type="text/javascript" s...
Pass variables to Ruby script via command line
...'BEGIN {print a}'
> 1
It means you cannot pass named values into your script directly.
Using cmd options may help:
> ruby script.rb val_0 val_1 val_2
# script.rb
puts ARGV[0] # => val_0
puts ARGV[1] # => val_1
puts ARGV[2] # => val_2
Ruby stores all cmd arguments in the ARGV ar...
How to obtain a Thread id in Python?
...orrected your links Nicholas. I recently realised that if you hover over a title in the docs a little red symbol appears to the right. Copy+paste that for more specific links to the docs :-)
– Jon Cage
May 28 '09 at 9:31
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Changing specific text's color using NSMutableAttributedString in Swift
...o provide a slightly more concise way without using regex to answer to the title question:
To change the colour of a length of text you need to know the start and end index of the coloured-to-be characters in the string e.g.
var main_string = "Hello World"
var string_to_color = "World"
var range ...
How to change column datatype in SQL database without losing data
... And never make a change like this from the GUI. Always make it through a script like this. The GUI will drop and recreate the table and that is much more time consuming. If the table is large and on production, this can be disastrous. Plus all table changes should have a script that is in source c...
Check to see if python script is running
...nit (mentioned above) can do this for you, or you can write a simple shell script to check it for you using the return code from ps.
ps up `cat /tmp/mydaemon.pid ` >/dev/null && echo "Running" || echo "Not running"
For extra credit, you can use the atexit module to ensure that your pro...