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git mv and only change case of directory
...tting and then collapsing the 2 commits. You can just move the file in the index, but to someone that is new to git, it may not be explicit enough as to what is happening. The shorter version is
git mv foo foo2
git mv foo2 FOO
git commit -m "changed case of dir"
As suggested in one of the comment...
Getting a slice of keys from a map
...
Why aren't you using an index with the range, for i, k := range mymap{. That way you don't need the i++?
– mvndaai
Apr 29 '16 at 17:57
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Detect Safari browser
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You can easily use index of Chrome to filter out Chrome:
var ua = navigator.userAgent.toLowerCase();
if (ua.indexOf('safari') != -1) {
if (ua.indexOf('chrome') > -1) {
alert("1") // Chrome
} else {
alert("2") // Safari
}
}
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Create an empty data.frame
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@Katya, if you do df[NA,] this will affect the index as well (which is unlikely to be what you want), I would instead use df[TRUE,] = NA; however notice that this will overwrite the original. You will need to copy the dataframe first copy_df = data.frame(df) and then copy...
Long list of if statements in Java
...ew CommandB(), new CommandC(), ...
}
Then you could execute a command by index
commands[7].exec();
Plagiarising from DFA's, but having an abstract base class instead of an interface. Notice the cmdKey which would be used later. By experience, I realise that frequently an equipment commmand has ...
PHP 5 disable strict standards error
...ng flag, either in php.ini or in code (probably in a front-controller like index.php in web-root as follows:
if(defined('E_STRICT')){
error_reporting(E_ALL);
}
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Converting String to Int with Swift
...ed to check if the collection is not empty.
text!.remove(at: text!.index(before: text!.endIndex))
// sends an editingChanged action to force the textfield to be updated
sendActions(for: .editingChanged)
}
@objc func editingChanged() {
guard value <= maxValu...
Unix command to find lines common in two files
... file2.
Note that the comparison in arr uses the entire line from file2 as index to the array, so it will only report exact matches on entire lines.
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JavaScript: Object Rename Key
...key with substring method and returned a new object with new key and value indexed by original key
– Akin Hwan
Feb 10 '18 at 18:46
1
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Binary Data in MySQL [closed]
...Y will work most of the time. They have the added benefit of being able to index on them.
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