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Why do Objective-C files use the .m extension?
...lementation files - was it supposed to mean something, or was it just a random letter?
4 Answers
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How can I do an UPDATE statement with JOIN in SQL Server?
...tax strictly depends on which SQL DBMS you're using. Here are some ways to do it in ANSI/ISO (aka should work on any SQL DBMS), MySQL, SQL Server, and Oracle. Be advised that my suggested ANSI/ISO method will typically be much slower than the other two methods, but if you're using a SQL DBMS other t...
How do I remove all non alphanumeric characters from a string except dash?
How do I remove all non alphanumeric characters from a string except dash and space characters?
13 Answers
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Is there a way to use PhantomJS in Python?
...driver
driver = webdriver.PhantomJS() # or add to your PATH
driver.set_window_size(1024, 768) # optional
driver.get('https://google.com/')
driver.save_screenshot('screen.png') # save a screenshot to disk
sbtn = driver.find_element_by_css_selector('button.gbqfba')
sbtn.click()
If your system path ...
How do I grab an INI value within a shell script?
...ersion' variable. You get the value twice then.
– nerdoc
May 26 '15 at 12:19
4
yes please conside...
Is recursion ever faster than looping?
...d. Recursion, by definition, is a mathematical concept, and has little to do with stack frames and assembly stuff.
– P Shved
Apr 16 '10 at 7:05
...
How to call a method after a delay in Android
...
Kotlin
Handler(Looper.getMainLooper()).postDelayed({
//Do something after 100ms
}, 100)
Java
final Handler handler = new Handler(Looper.getMainLooper());
handler.postDelayed(new Runnable() {
@Override
public void run() {
//Do something after 100m...
Why have header files and .cpp files? [closed]
Why does C++ have header files and .cpp files?
9 Answers
9
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How to save username and password with Mercurial?
... a plain text file, it is more secure. It is bundled with TortoiseHg on Windows, and there is currently a discussion about distributing it as a bundled extension on all platforms.
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Dynamically access object property using variable
...
There are two ways to access properties of an object:
Dot notation: something.bar
Bracket notation: something['bar']
The value between the brackets can be any expression. Therefore, if the property name is stored in a variable, you have to use bracket notation:
var somethin...