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In Perl, how can I read an entire file into a string?
...ed at once. It's just not a scalable solution. You might also find it more fun to use the standard Tie::File module, or the DB_File module's $DB_RECNO bindings, which allow you to tie an array to a file so that accessing an element the array actually accesses the corresponding line in the file.
You...
What is difference between instantiating an object using new vs. without
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123
The line:
Time t (12, 0, 0);
... allocates a variable of type Time in local scope, generall...
Regex, every non-alphanumeric character except white space or colon
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Try this:
[^a-zA-Z0-9 :]
JavaScript example:
"!@#$%* ABC def:123".replace(/[^a-zA-Z0-9 :]/g, ".")
See a online example:
http://jsfiddle.net/vhMy8/
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How can I list all collections in the MongoDB shell?
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AdaTheDevAdaTheDev
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How to display a confirmation dialog when clicking an link?
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Inline event handler
In the most simple way, you can use the confirm() function in an inline onclick handler.
<a href="delete.php?id=22" onclick="return confirm('Are you sure?')">Link</a>
Advanced event handling
But normally you would like to separate your HTML and Javascript, so...
Primary key/foreign Key naming convention [closed]
...ocus on issues that actually impact your code.
EDIT: If you want to have fun, have them specify at length why their method is superior for recursive table references.
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Explanation of BASE terminology
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Au contraire, BASE is always more fun.
– Mau
Apr 14 '14 at 15:48
8
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Class 'DOMDocument' not found
...om in Configure Command, what should i do next?
– ws_123
Jan 18 '13 at 9:38
That depends on your system. Worst case yo...
Benefits of using the conditional ?: (ternary) operator
...turn 1 : return 0; will not work, but return check() ? 1 : 0; will. Always fun to find these little quirks in programming.
– CSS
Feb 29 '16 at 21:49
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How to Copy Text to Clip Board in Android?
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As a handy kotlin extension:
fun Context.copyToClipboard(text: CharSequence){
val clipboard = getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
val clip = ClipData.newPlainText("label",text)
clipboard.primaryClip = clip
}
Upda...