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Bash empty array expansion with `set -u`
... I don't see you testing "${arr[@]}". Am I missing something? From what I can see it works at least in 5.x.
– x-yuri
May 9 at 17:49
1
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Close virtual keyboard on button press
...
simple solution to what I needed: hide keyboard after clicking search button.
– dawoodman71
Apr 27 '17 at 20:15
add a c...
Is there a way to use shell_exec without waiting for the command to complete?
... I have no idea but it worked for me. Please anyone explain what wscript.shell is and what does it do.
– GeekWithGlasses
Aug 25 '17 at 23:39
...
Javascript: How to loop through ALL DOM elements on a page?
...or loop.
document.querySelectorAll('*').forEach(function(node) {
// Do whatever you want with the node object.
});
Performance note - Do your best to scope what you're looking for by using a specific selector. A universal selector can return lots of nodes depending on the complexity of the pag...
How do I split a string with multiple separators in javascript?
...
What are you using for your js> console?
– core
Mar 16 '09 at 11:34
4
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How do I display the current value of an Android Preference in the Preference summary?
...
this is working great what if EditTextPreference is android:password="true" it shows the value
– Chathura Wijesinghe
Feb 7 '14 at 20:12
...
How to add an extra column to a NumPy array
...ould not broadcast input array from shape (985) into shape (985,1)" error. What is wrong with my code? Code: np.hstack(data, data1)
– Outlier
Dec 10 '14 at 15:28
6
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Parsing a string into a boolean value in PHP
..., except "0" and "" (empty string).
The following function will do exactly what you want: it behaves exactly like PHP, but will also evaluates the string "false" as false:
function isBoolean($value) {
if ($value && strtolower($value) !== "false") {
return true;
} else {
ret...
IntelliJ IDEA: Move line?
... bug releated to ActionScript editing only -- move statement is not always what I want and sometimes it is not correct when editing AS code.
...
Is null an Object?
...ethod invocation on a null results in a NullPointerException.
And this is what the Java Language Specification has to say on this topic:
There is also a special null type, the
type of the expression null, which has
no name. Because the null type has no
name, it is impossible to declare a
...