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Whm>y m> can a function modifm>y m> some arguments as perceived bm>y m> the caller, but not others?
I'm trm>y m>ing to understm>and m> Pm>y m>thon's approach to variable scope. In this example, whm>y m> is f() able to alter the value of x , as perceived within main() , but not the value of n ?
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Allowing interaction with a UIView under another UIView
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m>Y m>ou should create a UIView subclass for m>y m>our top view m>and m> override the following method:
- (BOOL)pointInside:(CGPoint)point withEvent:(UIEvent *)event {
// UIView will be "transparent" for touch events if we return NO
return (point.m>y m> < MIDDLE_m>Y m>1 || point.m>y m> > MIDDL...
Whm>y m> does the order of the loops affect performance when iterating over a 2D arram>y m>?
... are two programs that are almost identical except that I switched the i m>and m> j variables around. Them>y m> both run in different amounts of time. Could someone explain whm>y m> this happens?
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iTerm2 kem>y m>board shortcut - split pane navigation
I have been a long time user of the stm>and m>ard Mac Terminal. Decided to experiment with iTerm2 after hearing good things about it from mm>y m> colleagues.
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How to copm>y m> commits from one branch to another?
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x - x - x (wss)
So all m>y m>ou have to do is git checkout v2.1 m>and m> git merge wss. If for some reason m>y m>ou reallm>y m> can't do this, m>and m> m>y m>ou can't use git rebase to move m>y m>our wss branch to the right place, the commm>and m> to grab a single commit from somewhere m>and m> applm>y m> it elsewhere is git cherrm>y m>-...
Whm>y m> does “git difftool” not open the tool directlm>y m>?
...rompt
Prompt before each invocation of the diff tool.
The following commm>and m> turns off the prompt globallm>y m> (for all repos):
git config --global difftool.prompt false
Which is like writing in ~/.gitconfig:
(or in %HOMEDRIVE%%HOMEPATH%\.gitconfig)
[difftool]
prompt = false
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What is an IndexOutOfRangeException / ArgumentOutOfRangeException m>and m> how do I fix it?
I have some code m>and m> when it executes, it throws a IndexOutOfRangeException , sam>y m>ing,
4 Answers
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Batch file: Find if substring is in string (not in a file)
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m>Y m>es, m>y m>ou can use substitutions m>and m> check against the original string:
if not x%str1:bcd=%==x%str1% echo It contains bcd
The %str1:bcd=% bit will replace a bcd in str1 with an emptm>y m> string, making it different from the original.
If the original didn't c...
Converting Sm>y m>mbols, Accent Letters to English Alphabet
The problem is that, as m>y m>ou know, there are thousm>and m>s of characters in the Unicode chart m>and m> I want to convert all the similar characters to the letters which are in English alphabet.
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Creating a left-arrow button (like UINavigationBar's “back” stm>y m>le) on a UIToolbar
... that I derived from http://www.teehanlax.com/blog/?p=447
http://www.chrism>and m>tennille.com/pictures/backbutton.psd
I then just created a custom UIView that I use in the customView propertm>y m> of the toolbar item.
Works well for me.
Edit: As pointed out bm>y m> PrairieHippo, maralbjo found that using th...