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Array to Hash Ruby
... @Kevin, the stack uses a small area of memory that the program allocates and reserves for certain specific operations. Most commonly, it is used to keep a stack of the methods that have been called so far. This is the origin of the term stack trace, and this is also why an infinitely rec...
Grep for literal strings
...nothing will be found. So this didn't return any result: grep --include=\*.php -FRn -e "$$" Using single quoutes gave me the wanted result: grep --include=\*.php -FRn -e '$$'
– Piemol
Nov 15 '17 at 13:16
...
File to byte[] in Java
...
Basically you have to read it in memory. Open the file, allocate the array, and read the contents from the file into the array.
The simplest way is something similar to this:
public byte[] read(File file) throws IOException, FileTooBigException {
if (file.length() > MAX...
Good examples using java.util.logging [closed]
...hat GC will have to keep up with. Object[] as above is cheap, on the stack allocation usually.
With exception handling, always log the complete exception details:
try {
...something that can throw an ignorable exception
} catch( Exception ex ) {
LOGGER.log( Level.SEVERE, ex.toString(), e...
UINavigationBar Hide back Button Text
...
Objective-C
[self.navigationItem setBackBarButtonItem:[[UIBarButtonItem alloc] initWithTitle:@"" style:UIBarButtonItemStylePlain target:nil action:nil]];
Swift
self.navigationItem.backBarButtonItem = UIBarButtonItem(title: "", style: .plain, target: nil, action: nil)
This should be done on t...
Eclipse interface icons very small on high resolution screen in Windows 8.1
...lved in Eclipse 4.6 Neon https://www.eclipse.org/downloads/index-developer.php (the current developer version).
The icons look a bit sad (low resolution) but at least they are scaled correctly on my 4k screen.
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Finding out whether a string is numeric or not
...will return you an NSNumber.
NSNumberFormatter *nf = [[[NSNumberFormatter alloc] init] autorelease];
BOOL isDecimal = [nf numberFromString:newString] != nil;
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Is it possible to use a div as content for Twitter's Popover
... put a <div> inside the popover. Potentially, I would like to use php and mysql in there, but if i could get a div to work i think i can figure out the rest. I tried setting data-content to a div ID, but it didnt work.
...
How to convert std::string to LPCSTR?
...rong. Perhaps, check GetLastError() and log.
return;
}
// Allocate new LPWSTR - must deallocate it later
LPWSTR widestr = new WCHAR[bufferlen + 1];
::MultiByteToWideChar(CP_ACP, 0, instr.c_str(), instr.size(), widestr, bufferlen);
// Ensure wide string is null terminat...
How to change href of tag on button click through javascript
...Link").onclick = function() {
document.getElementById("abc").href="xyz.php";
return false;
};
</script>
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