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Detecting if an NSString contains…?
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192
Here's how I would do it:
NSString *someString = @"Here is my string";
NSRange isRange = [someS...
What's the purpose of the LEA instruction?
... already in EBX, and variable i is in EAX, and xcoord and ycoord are each 32 bits (so ycoord is at offset 4 bytes in the struct), this statement can be compiled to:
MOV EDX, [EBX + 8*EAX + 4] ; right side is "effective address"
which will land y in EDX. The scale factor of 8 is because each Po...
How can I split a string into segments of n characters?
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12 Answers
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Can I use Twitter Bootstrap and jQuery UI at the same time?
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Twitter's Bootstrap was one of my favorite projects to come out of
2011, but having used it regularly it left me wanting two things:
The ability to work side-by-side with jQuery UI (something which
caused a number of widgets to break visually) The ability to theme
jQuery UI widgets ...
How can I make a multipart/form-data POST request using Java?
..., making a multipart/form-data POST request was possible ( an example from 2004 ). Unfortunately this is no longer possible in version 4.0 of HttpClient .
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How to get current CPU and RAM usage in Python?
...ports Linux, Windows, OSX, Sun Solaris, FreeBSD, OpenBSD and NetBSD, both 32-bit and 64-bit architectures, with Python versions from 2.6 to 3.5 (users of Python 2.4 and 2.5 may use 2.1.3 version).
Some examples:
#!/usr/bin/env python
import psutil
# gives a single float value
psutil.cpu_percent()
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How do i put a border on my grid in WPF?
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215
If you just want an outer border, the easiest way is to put it in a Border control:
<Borde...
How to create an object property from a variable value in JavaScript? [duplicate]
...a new property to 'myObj', name it 'string1' and give it a value of 'string2', but when I do it it returns 'undefined:
9 An...
How to use PyCharm to debug Scrapy projects
I am working on Scrapy 0.20 with Python 2.7. I found PyCharm has a good Python debugger. I want to test my Scrapy spiders using it. Anyone knows how to do that please?
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