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looping through an NSMutableDictionary
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you can use
[myDict enumerateKeysAndObjectsUsingBlock: ^(id key, id obj, BOOL *stop) {
// do something with key and obj
}];
if your target OS supports blocks.
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HTML/CSS: Make a div “invisible” to clicks?
...ransparent <div> over some text. However, this means that the text can't be clicked (eg, to click links or select it). Would it be possible to simply make this div "invisible" to clicks and other mouse events?
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How to delete last character from a string using jQuery?
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You can also try this in plain javascript
"1234".slice(0,-1)
the negative second parameter is an offset from the last character, so you can use -2 to remove last 2 characters etc
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Omitting the first line from any Linux command output
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The tail program can do this:
ls -lart | tail -n +2
The -n +2 means “start passing through on the second line of output”.
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Exception NoClassDefFoundError for CacheProvider
...ew in Spring and hibernate so I'm trying to implement some simple web application based on Spring 3 + hibernate 4
while I start tomcat I have this exception:
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Rsync copy directory contents but not directory itself
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In case someone was also wondering why this works: it's the trailing / after the directory name.
– Etienne Bruines
Jan 14 '17 at 18:24
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How to copy yanked text to VI command prompt
I want to know if there is any way by which I can paste yanked text to the command window. For instance if I have yanked a word and I want to grep it in some location I can't simply paste the word using 'p'. However if I copy it to clipboard, Shift-Insert will paste the same thing.
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Parcelable where/when is describeContents() used?
Does anyone know where/when this method of a Parcelable is called?
2 Answers
2
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What is the `sensor` parameter for in the Google Places API?
...nsor it uses to get the user position or if I should only use it if that location is the actual found GPS location? I'm building an app where we show a map with users location but the user might drag the map and we do a georequest based on the new location. In this case should I start with setting s...
unix domain socket VS named pipes?
...rally more flexible than named pipes. Some of their advantages are:
You can use them for more than two processes communicating (eg. a server process with potentially multiple client processes connecting);
They are bidirectional;
They support passing kernel-verified UID / GID credentials between p...