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private final static attribute vs private final attribute
...iable = 10;
y.staticVariable = 20;
System.out.println(x.staticVariable);
then that would print out 20 - there's only one variable, not one per instance. It would have been clearer to write this as:
Test x = new Test();
Test y = new Test();
Test.staticVariable = 10;
Test.staticVariable = 20;
Syste...
Change app language programmatically in Android
...be used to wrap the default context with locale-specific configuration and then call getResources on that without having to update the configuration on the resources objects themselves.
– JAB
Apr 9 '14 at 17:39
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git clone through ssh
... a colon :, and a forward slash / after it signifying an absolute path.
I then found Git clone, ssh: Could not resolve hostname – git , development – Nicolas Kuttler (as that was the error I was getting, on git version 1.7.9.5), noting:
The problem with the command I used initially was that...
Loop through an array of strings in Bash?
...rray. ie: if you had declare -a arr=("element 1" "element 2" "element 3"), then for i in ${arr[@]} would mistakenly iterate 6 times since each string becomes 2 substrings separated by the space in the string, whereas for i in "${arr[@]}" would iterate 3 times, correctly, as desired, maintaining each...
JavaScript data grid for millions of rows [closed]
...by populating the scrollable area with "pages" set to 1M pixels height and then using relative positioning within those pages. Since the height limit in the CSS engine seems to be different and significantly lower than in the actual layout engine, this gives us a much higher upper limit.
I am stil...
How to compare software version number using js? (only number)
...ld be to use Array.split to get arrays of parts from the input strings and then compare pairs of parts from the two arrays; if the parts are not equal we know which version is smaller.
There are a few of important details to keep in mind:
How should the parts in each pair be compared? The questio...
Where does PHP's error log reside in XAMPP?
...er reason.
I simply had to create a folder in \xampp\php\ called logs and then the php_error_log file was created and written to.
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“The run destination iOS Device is not valid for running the scheme”
... which XCode showed that iPhone 5 is an invalid device. .
Hope it helps. Then I just changed the target to iPhone and it worked.
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Android - Using Custom Font
...nes the namespace for your android attributes. So if you changed that to a then instead of android:text it'd be a:text.
– CodyEngel
Mar 19 '16 at 1:34
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How can I get seconds since epoch in Javascript?
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You can create a Date object (which will have the current time in it) and then call getTime() to get the ms since epoch.
var ms = new Date().getTime();
If you want seconds, then divide it by 1000:
var sec = new Date().getTime() / 1000;
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