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PHP multidimensional array search by value
...is did not work for me when the key in the $userdb did not start as 0,1, 2 etc.. and say the key are 1234,4566 etc. The resulting keys after the array_search are always 0,1,2 and so on
– Kaushtuv
Apr 11 '16 at 6:41
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Adding local .aar files to Gradle build using “flatDirs” is not working
...ly after importing, matching the name of your aar file)
build
gradle
etc
This worked for me running Android Studio 0.8.0. Don't forget to synchronize gradle (using toolbar button or in File->Synchronize) after you do this.
(Thanks to Josiah for getting me going in the right direction)
(...
Update a column value, replacing part of a string
...ensures that you're only replacing parts of strings that begin with http://etc/etc/ or string_to_be_replaced. For example, in the given answer, http://domain1.com/images/this/is/a/test would be affected, but foobar/http://domain1.com/images/ would not.
– Kyle Challis
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(Built-in) way in JavaScript to check if a string is a valid number
... numbers that may not be considered valid (overflow the type, too precise, etc). Also, regex is both slower and more complicated than just using the built-in mechanisms
– Joel Coehoorn
Dec 30 '14 at 18:18
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How Do I Choose Between a Hash Table and a Trie (Prefix Tree)?
...ickly look up prefixes of keys, enumerate all entries with a given prefix, etc.
Advantages of linked structure:
If there are many common prefixes, the space they require is shared.
Immutable tries can share structure. Instead of updating a trie in place, you can build a new one that's different ...
How to permanently add a private key with ssh-add on Ubuntu? [closed]
...If you want all users on the computer to use the key put these lines into /etc/ssh/ssh_config and the key in a folder accessible to all.
Additionally if you want to set the key specific to one host, you can do the following in your ~/.ssh/config :
Host github.com
User git
IdentityFile ~/.s...
Simple and fast method to compare images for similarity
...hreshold. It is also very sensitive to color changes (brightness, contrast etc.). You can combine it with the previous two.
Detectors of salient points/areas - such as MSER (Maximally Stable Extremal Regions), SURF or SIFT. These are very robust algorithms and they might be too complicated for your ...
How do I iterate through each element in an n-dimensional matrix in MATLAB?
...eral to any array in matlab. So you can use it on structures, cell arrays, etc. The only problem with the linear index is when they get too large. MATLAB uses a 32 bit integer to store these indexes. So if your array has more then a total of 2^32 elements in it, the linear index will fail. It is rea...
How to run a shell script in OS X by double-clicking?
...w may need to be changed to tab if that is your terminal default behavior, etc.).
– l'L'l
Jan 13 '16 at 1:12
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How to place two divs next to each other?
...ng issue: since divs are made inline you have to keep no spaces, new lines etc between them in your HTML. Otherwise, browsers will render a space between them. See this Fiddle: you can't manage to keep both divs on the same line unless you put theirs tags without anything in between.
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