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What is the difference between “int” and “uint” / “long” and “ulong”?
...med to be fast for purposes of things like iteration. It doesn't have a preset size.
So, the answers are correct with respect to the differences between int and uint, but are incorrect when they talk about "how large they are" or what their range is. That size is undefined, or more accurately, it wi...
Memory address of variables in Java
...cts) {
System.out.print(label + ": 0x");
long last = 0;
int offset = unsafe.arrayBaseOffset(objects.getClass());
int scale = unsafe.arrayIndexScale(objects.getClass());
switch (scale) {
case 4:
long factor = is64bit ? 8 : 1;
final long i1 = (unsafe.getInt(obje...
Inserting a Link to a Webpage in an IPython Notebook
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git checkout tag, git pull fails in branch
...
Edit: For newer versions of Git, --set-upstream master has been deprecated, you should use --set-upstream-to instead:
git branch --set-upstream-to=origin/master master
As it prompted, you can just run:
git branch --set-upstream master origin/master
Aft...
Getting java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory exception
...
Setting the scope to compile did it for me
<dependency>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
<version>1.2</version>
<scope>compil...
How to detect idle time in JavaScript elegantly?
... //Increment the idle time counter every minute.
var idleInterval = setInterval(timerIncrement, 60000); // 1 minute
//Zero the idle timer on mouse movement.
$(this).mousemove(function (e) {
idleTime = 0;
});
$(this).keypress(function (e) {
idleTime = 0;
})...
In C# check that filename is *possibly* valid (not that it exists) [duplicate]
... array returned from this method is not guaranteed to contain the complete set of characters that are invalid in file and directory names." Remarks
– Jake Berger
Jun 28 '11 at 21:22
...
Insert Unicode character into JavaScript
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My pull request has been merged, what to do next?
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How to query MongoDB with “like”?
...nly "name" field in a table named "users", you may use project() method by setting values of fields that you want to 1. Fields which are not mentioned in project() will not be fetched except _id. _id field is printed by default which you may suppress by putting 0 value for _id inside project() metho...