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Checking to see if one array's elements are in another array in PHP
...y supports variables; anything else will result in a parse error. In other words, the following will not work: empty(trim($name)). Instead, use trim($name) == false."
– grantwparks
Sep 19 '13 at 22:31
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switch case statement error: case expressions must be constant expression
...will be declared like this:
public static int main=0x7f030004;
In other words, the constants are not final in a library project.
Therefore your code would no longer compile.
The solution for this is simple: Convert the switch statement into an if-else statement.
public void onClick(View src)
{
...
How can I select random files from a directory in bash?
...aunted by newlines in file names :). Are they really that common? In other words, is there some tool that creates files with newlines in their name? Since as a user it is very difficult to create such a filename. Same for files coming from the internet
– Ciprian Tomoiagă
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C++ Best way to get integer division and remainder
...s a byte value, result is put to AL and remainder to AH. If divisor
is a word value, then DX:AX is divided by "src" and result is stored
in AX and remainder is stored in DX.
int c = (int)a / b;
int d = a % b; /* Likely uses the result of the division. */
...
How to find out which version of the .NET Framework an executable needs to run?
...einstalled tool:
open application with notepad appname.exe,
search for word "framework",
repeat last search with F3 until .NET Framework,version=vX.Y shows up
if nothing found (versions below 3.0) search for v2. ... still 100 times easier then installing gigabytes of dot net analyzer tools and g...
JavaScript property access: dot notation vs. brackets?
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The code examples and wording of the summary look awfully familiar. dev-archive.net/articles/js-dot-notation
– Quentin
Feb 11 '11 at 11:31
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What is the purpose of the : (colon) GNU Bash builtin?
...
@DennisWilliamson I was just going by the way the spec is worded. The implication is of course that regular builtins should also have a standalone version present.
– ormaaj
May 31 '12 at 4:47
...
Change templates in Xcode
...
You wouldn't change the existing templates. In other words, don't modify anything under the /Developer hierarchy (or wherever you installed your developer tools).
Instead, clone the templates you want to have customized variants of. Then change their names and the information...
Is a URL allowed to contain a space?
...when URLs are transcribed or
typeset or subjected to the treatment of word-processing programs.
The characters "<" and ">" are unsafe because they are used as the
delimiters around URLs in free text; the quote mark (""") is used to
delimit URLs in some systems. The charact...
How to access a dictionary element in a Django template?
...e}}</li>
{% endfor %}
</ul>
Basically, .items is a Django keyword that splits a dictionary into a list of (key, value) pairs, much like the Python method .items(). This enables iteration over a dictionary in a Django template.
...