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Swift double to string
Before I updated xCode 6, I had no problems casting a double to a string but now it gives me an error
14 Answers
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How do I execute any command editing its file (argument) “in place” using bash?
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I think if you add set -o pipefail at the beginning of your script, the error on mistyped_command my-important-file would make the script exit immediately, before executing sponge, thus preserving the important file.
– Elo...
How to push different local Git branches to Heroku/master
Heroku has a policy of ignoring all branches but 'master'.
11 Answers
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On Duplicate Key Update same as insert
...need to update it in any case?
For eg. if your columns a to g are already set as 2 to 8; there would be no need to re-update it.
Alternatively, you can use:
INSERT INTO table (id,a,b,c,d,e,f,g)
VALUES (1,2,3,4,5,6,7,8)
ON DUPLICATE KEY
UPDATE a=a, b=b, c=c, d=d, e=e, f=f, g=g;
To get the i...
How do I split a string on a delimiter in Bash?
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You can set the internal field separator (IFS) variable, and then let it parse into an array. When this happens in a command, then the assignment to IFS only takes place to that single command's environment (to read ). It then parses...
Line-breaking widget layout for Android
...ch that it can be divided into 'words', each being a widget, and sequence of 'words' would form the data ('sentence'?), the ViewGroup widget containing the words. As space required for all 'words' in a 'sentence' would exceed the available horizontal space on the display, I would like to wrap these ...
Run git pull over all subdirectories [duplicate]
How can I update multiple git repositories from their shared parent's directory without cd 'ing into each repo's root directory? I have the following which are all separate git repositories ( not submodules):
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How to extract public key using OpenSSL?
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How to remove all null elements from a ArrayList or String Array?
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You might be better off setting the values to null then removing at the end. The batchRemove in removeAll transverses the list, with a read and write location and iterates the list once, moving the read but not the write when it hits a null. .remove...
“new” keyword in Scala
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