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String's Maximum length in Java - calling length() method
In Java , what is the maximum size a String object may have, referring to the length() method call?
7 Answers
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What does |= (ior) do in Python?
...an in-place+ operation between pairs of objects. In particular, between:
sets: a union operation
dicts: an update operation
counters: a union (of multisets) operation
numbers: a bitwise OR, binary operation
In most cases, it is related to the | operator. See examples below.
Sets
For example, the...
Switching to landscape mode in Android Emulator
...n myself after a couple hours of searching the documentation and Google. I set the orientation of my Android app to landscape in the AndroidManifest.xml file:
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Convert Python dictionary to JSON array
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
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How to go to each directory and execute a command?
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You can do the following, when your current directory is parent_directory:
for d in [0-9][0-9][0-9]
do
( cd "$d" && your-command-here )
done
The ( and ) create a subshell, so the current directory isn't changed in the main sc...
Regex to Match Symbols: !$%^&*()_+|~-=`{}[]:";'?,./
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@q4w56 backslash isn't in the set of characters specified in the original question, so not matching backslash is correct. :)
– Jeff Hillman
Jun 2 '17 at 23:32
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UITextField border color
I have really great wish to set my own color to UITextField border. But so far I could find out how to change the border line style only.
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How does this milw0rm heap spraying exploit work?
...ver, it seems that we force Internet Explorer to trigger the buggy code by setting the innerHtml to that malicious XML string. Internet Explorer tries to parse it and the buggy code somehow gives control to a location of memory where the array exists (since it's a large chunk, the probability of jum...
Commands out of sync; you can't run this command now
...You stated that "mysqli uses unbuffered queries by default". So how can we set it to do otherwise?
– Pacerier
Jun 29 '15 at 8:34
1
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When to use valueChangeListener or f:ajax listener?
...is bound to the input component's value.
private Object value; // +getter+setter.
public void ajaxListener(AjaxBehaviorEvent event) {
System.out.println(value); // Look, (new) value is already set.
}
Also, if you would need to update another property based on the submitted value, then it w...