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Reliable timer in a console application
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php - get numeric index of associative array
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The indexes given by "array_keys" will not necessarily match the index of the original array. For example, if you have altered the array by using "unset" or a number of other functions, there will be a gap left in the index of the original arr...
How to make “if not true condition”?
...t /etc/passwd | grep "sysa") to see what I mean. You can take that further by using the -c (count) option to grep and then do if ! [ $(grep -c "sysa" /etc/passwd) -eq 0 ] ; then which works but is rather old school.
BUT, you could use the newest shell features (arithmetic evaluation) like
if ! (( ...
What is the difference between compare() and compareTo()?
... classes that implement this, to pass to methods such as sort() or for use by sorting data structures such as TreeMap and TreeSet. You might want to create a Comparator object for the following:
Multiple comparisons. To provide several different ways to sort something. For example, you might want ...
emacs, unsplit a particular window split
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Create web service proxy in Visual Studio from a WSDL file
... it refused to process wsdl file using URL. So I used the method described by Andrew M.
– Hermann
Dec 26 '15 at 8:23
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How do I enable standard copy paste for a TextView in Android?
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Try android:textIsSelectable.
i.e., android:textIsSelectable="true"
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Understanding keystore, certificates and alias
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The keystore file generated by Keytool stores pairs of private and public keys. Each pair or entry stored in the keystore is refered by a unique alias. In brief:
Keystore entry = private + public key
pair = identified by an alias
The keystore pr...
How to add multiple columns to a table in Postgres?
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jQuery $(document).ready and UpdatePanels?
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@Dan, As of jQuery 1.7, .delegate() has been superseded by the .on()
– Gabriele Petrioli
Dec 8 '11 at 20:04
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