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Parse v. TryParse
What is the difference between Parse() and TryParse()?
8 Answers
8
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How to add elements to an empty array in PHP?
...d will work.
$cart = array();
$cart[] = 13;
$cart[] = 14;
// etc
//Above is correct. but below one is for further understanding
$cart = array();
for($i=0;$i<=5;$i++){
$cart[] = $i;
}
echo "<pre>";
print_r($cart);
echo "</pre>";
Is the same as:
<?php
$cart = array();
arr...
How to shrink/purge ibdata1 file in MySQL
I am using MySQL in localhost as a "query tool" for performing statistics in R, that is, everytime I run a R script, I create a new database (A), create a new table (B), import the data into B, submit a query to get what I need, and then I drop B and drop A.
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How to split strings across multiple lines in CMake?
...lit a simple string into multiple lines to avoid one huge line. Consider this basic code:
7 Answers
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Regex: matching up to the first occurrence of a character
...
You need
/[^;]*/
The [^;] is a character class, it matches everything but a semicolon.
To cite the perlre manpage:
You can specify a character class, by enclosing a list of characters in [] , which will match any character from the list. If the f...
Android 1.6: “android.view.WindowManager$BadTokenException: Unable to add window — token null is not
...rying to open a dialog window, but every time I try to open it it throws this exception:
16 Answers
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Remove first element from $@ in bash [duplicate]
... the first argument before the loop (or $0 if what you're wanting to check is the script name), then use shift, then loop over the remaining $@.
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How to stop unwanted UIButton animation on title change?
... 7 my UIButton titles are animating in and out at the wrong time - late. This problem does not appear on iOS 6. I'm just using:
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Explicit specialization in non-namespace scope [duplicate]
Compiling this under g++ gives the following error:
5 Answers
5
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Trying to SSH into an Amazon Ec2 instance - permission error
This is probably a stupidly simple question to some :)
29 Answers
29
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