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Is there a way to make mv create the directory to be moved to if it doesn't exist?
...ecursively the absolute path to the existing file (which means this path already exist) and then move the file to a location (which in your example doesn't exist).
– vdegenne
Dec 3 '17 at 19:06
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Singleton with Arguments in Java
I was reading the Singleton article on Wikipedia and I came across this example:
20 Answers
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When should I release objects in -(void)viewDidUnload rather than in -dealloc?
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In addition to what has already been indicated, I wanted to elaborate more about logic behind -viewDidUnload.
One of the most important reasons for implementing it is that UIViewController subclasses commonly also contain owning references to vario...
JavaScript OR (||) variable assignment explanation
...ple an exploitation of this feature, and I believe it makes code harder to read.
var messages = 0;
var newMessagesText = "You have " + messages + " messages.";
var noNewMessagesText = "Sorry, you have no new messages.";
alert((messages && newMessagesText) || noNewMessagesText);
Inside the...
How to pull a random record using Django's ORM?
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i read that it's slow in mysql, as mysql has incredibly inefficient random ordering.
– Brandon Henry
Nov 13 '09 at 19:31
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Input with display:block is not a block, why not?
...ss here, but I came here looking for the right(tm) answer, and also gladly read the part where @SpliFF specifically mentions he would prefer a "direct answer to a workaround, yet you still add another redundant (as in, repeated many times both at SO and elsewhere on the Internet) answer, seemingly i...
Chaining multiple MapReduce jobs in Hadoop
...utorial I found SequenceFileOutputFormat "Writes binary files suitable for reading into subsequent MapReduce jobs" and the matching SequenceFileInputFormat which make it all very easy to do. Thanks.
– Niels Basjes
May 17 '10 at 9:14
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Is it possible to put CSS @media rules inline?
... This is an other question, because the main goal of an Email is to be reading by a Client Email and many Client Email do not support embedding <style>, or media queries or all HTML/CSS feature. So actually the problem is more bigger than that. I only know you are able to create email disp...
Adding a library/JAR to an Eclipse Android project
...ted for use on Android.)
NOTE
Step 5 may not be needed, if the lib is already included in your build path. Just ensure that its existence first before adding it.
What you've done here accomplishes two things:
Includes a Dalvik-converted JAR
in your Android project.
Makes Java definitions avail...
Send POST data using XMLHttpRequest
...equestHeader('Content-type', 'application/x-www-form-urlencoded');
http.onreadystatechange = function() {//Call a function when the state changes.
if(http.readyState == 4 && http.status == 200) {
alert(http.responseText);
}
}
http.send(params);
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