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Cannot set boolean values in LocalStorage?
...rting storing non-strings. See https://www.w3.org/Bugs/Public/show_bug.cgi?id=12111 for detail.
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Branch from a previous commit using Git
..., as long as the shortened hash is ''unique'' in the repository. So if it didn’t work, try adding another character from the hash.
– poke
May 17 '13 at 12:08
31
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How to define an enumerated type (enum) in C?
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So the compiler took strategy = IMMEDIATE for a declaration of a variable called strategy with default type int, but there was already a previous declaration of a variable with this name.
However, if you placed the assignment in the main() function, it would be a valid code:
#include <stdio.h>...
Waiting on a list of Future
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//4 tasks
for(int i = 0; i < 4; i++) {
completionService.submit(new Callable<SomeResult>() {
public SomeResult call() {
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return result;
}
});
}
int received = 0;
boolean errors = false;
while(received < 4 && !errors) {
Future&...
Get the client's IP address in socket.io
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for 1.0.4:
io.sockets.on('connection', function (socket) {
var socketId = socket.id;
var clientIp = socket.request.connection.remoteAddress;
console.log(clientIp);
});
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Getting the first character of a string with $str[0]
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Lets say you just want the first char from a part of $_POST, lets call it 'type'. And that $_POST['type'] is currently 'Control'. If in this case if you use $_POST['type'][0], or substr($_POST['type'], 0, 1)you will get C back.
However, if the client side were to modify the data they send...
How to create Android Facebook Key Hash?
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This works, if you call pContext.getPackageInfo. Or just remove it from a function and call it in onCreate of any activity.
– Dpedrinha
Mar 24 '16 at 18:35
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Unable to Cast from Parent Class to Child Class
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Well, I would hesitate to call this a "downcast".
– Kirk Woll
Dec 24 '12 at 4:43
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Replace only some groups with Regex
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A good idea could be to encapsulate everything inside groups, no matter if need to identify them or not. That way you can use them in your replacement string. For example:
var pattern = @"(-)(\d+)(-)";
var replaced = Regex.Replace(...
How to create a directory if it doesn't exist using Node.js?
...erable to race conditions: another process may remove the file between the calls to fs.exists() and fs.open(). Just open the file and handle the error when it's not there.
Since we're talking about a directory rather than a file, this advice implies you should just unconditionally call mkdir and ig...