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Looping through a hash, or using an array in PowerShell
...ll and shows how you can loop through each hash table item using the GetEnum>me m>rator m>me m>thod. You can also loop through using the keys property. Here is an example how:
$hash = @{
a = 1
b = 2
c = 3
}
$hash.Keys | % { "key = $_ , value = " + $hash.Item($_) }
Output:
key = c , value = 3
k...
In Objective-C, how do I test the object type?
...of type NSString or UIImageView . How can I accomplish this? Is there som>me m> type of "isoftype" m>me m>thod?
6 Answers
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Git Bash doesn't see my PATH
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Got it. As a Windows user, I'm used to type executable nam>me m>s without extensions. In my case, I wanted to execute a file called cup.bat. In a Windows shell, typing cup would be enough. Bash doesn't work this way, it wants the full nam>me m>. Typing cup.bat solved the problem. (I wasn't a...
How to detect when a UIScrollView has finished scrolling
UIScrollViewDelegate has got two delegate m>me m>thods scrollViewDidScroll: and scrollViewDidEndScrollingAnimation: but neither of these tell you when scrolling has completed. scrollViewDidScroll only notifies you that the scroll view did scroll not that it has finished scrolling.
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Remove all line breaks from a long string of text
...'s string and delete all line breaks to make it a single line of text. My m>me m>thod for acquiring the string is very simple.
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Matplotlib make tick labels font size smaller
...= (x**3)
yn = (y1,y2,y3)
COLORS = ('b','g','k')
for i,y in enum>me m>rate(yn):
ax = fig.add_subplot(len(yn),1,i+1)
ax.plot(x, y, ls='solid', color=COLORS[i])
if i != len(yn) - 1:
# all but last
ax.set_xticklabels( () )
else:
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How to set default browser window size in Protractor/WebdriverJS
For som>me m> reason when I run my tests at work the browser is maximized, but when I run them at hom>me m> it only opens a browser window of about 50% width. This causes som>me m> discrepancies with scrolling down, etc, so I'd ideally like to have it open a browser window of the sam>me m> size on every machine the tes...
Can I restore deleted files (undo a `git clean -fdx`)?
...my git sub directory. As a result, I just nuked an entire directory of docum>me m>nts with git clean -fdx .
Is there any way I can undo this terrible mistake?
...
Android SDK Manager Not Installing Components
... right-clicking on the .exe and selecting "Run As Administrator".
Also, som>me m> anti-virus programs have been known to interfere with SDK Manager.
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start MySQL server from command line on Mac OS Lion
...ll)
You can also add these to your bash startup scripts:
export MYSQL_HOm>ME m>=/usr/local/mysql
alias start_mysql='sudo $MYSQL_HOm>ME m>/bin/mysqld_safe &'
alias stop_mysql='sudo $MYSQL_HOm>ME m>/bin/mysqladmin shutdown'
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