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What does $$ (dollar dollar or double dollar) mean in PHP?
...alue 'test'
EDIT after @Jhonny's comment :
Doing a $$$ ?
Well, the best way to know is to try ;-)
So, let's try this portion of code :
$real_variable = 'test';
$name = 'real_variable';
$name_of_name = 'name';
echo $name_of_name . '<br />';
echo $$name_of_name . '<br />';
echo ...
How do you set the max number of characters for an EditText in Android?
...
It worked for me this way, it's the best I've found.
It is for a max length of 200 characters
editObservations.addTextChangedListener(new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
...
Permission denied for relation
...postgres and then try to access it as an ordinary user.
In this case it is best to log in as the postgres user and change the ownership of the table with the command:
alter table <TABLE> owner to <USER>;
share
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What are the differences between NP, NP-Complete and NP-Hard?
...tance) of the P = NP problem: The Status of the P versus NP problem.
The best book on the subject is Computers and Intractability by Garey and Johnson.
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resizes wrong; appears to have unremovable `min-width: min-content`
...at is being set on fieldset elements versus divs (perhaps min-width?).
My best advice would be to change your element to a div, copy the computed styles from your inspector, then change your element back to fieldset and compare the computed styles to find the culprit.
Hope that helps.
Update: Add...
Force page scroll position to top at page refresh in HTML
...
Again, best answer is:
window.onbeforeunload = function () {
window.scrollTo(0,0);
};
(thats for non-jQuery, look up if you are searching for the JQ method)
EDIT: a little mistake its "onbeforunload" :)
Chrome and others bro...
How to show full object in Chrome console?
...e back to square one. The answer here with the use of "console.dir" is the best fit for the question in hand.
– TheCuBeMan
Mar 2 '16 at 11:48
add a comment
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What optimizations can GHC be expected to perform reliably?
...like the majority of the Trac Wiki, it is out of date.
For specifics, the best thing to do is probably to look at how a specific program is compiled. The best way to see which optimizations are being performed is to compile the program verbosely, using the -v flag. Taking as an example the first pi...
CSS \9 in width property
...property, at least in IE's emulation mode. Emulation mode is buggy at the best of times, so perhaps that's why.
– davidjb
Apr 3 '14 at 2:20
1
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Mongoose — Force collection name
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This is the best suggestion. I have always found it the easiest to just pass the collection name in mongoose.model(). Also good for pointing out how mongoose pluralizes the collection name, that was confusing when I first started.
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