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MySQL OPTIMIZE all tables?
...way (built-in command or common stored procedure) to run this optimization for every table in the database and/or server install, or is this something you'd have to script up yourself?
...
What is the $$hashKey added to my JSON.stringify result
... JSON.stringify(obj) then Angular will strip out these internal-use values for you.
Also, if you change your repeat expression to use the track by {uniqueProperty} suffix, Angular won't have to add $$hashKey at all. For example
<ul>
<li ng-repeat="link in navLinks track by link.href"&...
How to set the UITableView Section title programmatically (iPhone/iPad)?
...hing like this:
ObjC
- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
NSString *sectionName;
switch (section) {
case 0:
sectionName = NSLocalizedString(@"mySectionName", @"mySectionName");
break;
case 1:
...
When and why to 'return false' in JavaScript?
...not actually fire. So, say, in the onsubmit case, this would mean that the form is not submitted.
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How to find unused images in an Xcode project?
...
For files which are not included in project, but just hang-around in the folder, you can press
cmd ⌘ + alt ⌥ + A
and they won't be grayed out.
For files which are not referenced neither in xib nor in code, something ...
PHP 5.4 Call-time pass-by-reference - Easy fix available?
...me pass-by-reference" is deprecated when you use & in foo(&$a);.
For example, instead of using:
// Wrong way!
myFunc(&$arg); # Deprecated pass-by-reference argument
function myFunc($arg) { }
Use:
// Right way!
myFunc($var); # pass-by-value argument
func...
Cannot download Docker images behind a proxy
...
Here is a link to the official Docker documentation for proxy HTTP:
https://docs.docker.com/config/daemon/systemd/#httphttps-proxy
A quick outline:
First, create a systemd drop-in directory for the Docker service:
mkdir /etc/systemd/system/docker.service.d
Now create a fi...
Setting UIButton image results in blue button in iOS 7
...yButtonImage"] imageWithRenderingMode: UIImageRenderingModeAlwaysOriginal] forState: UIControlStateNormal]; (with the button type set to "System" in IB).
– JWK
Dec 18 '13 at 22:52
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Fastest way to duplicate an array in JavaScript - slice vs. 'for' loop
...rn e;});
There has been a huuuge BENCHMARKS thread, providing following information:
for blink browsers slice() is the fastest method, concat() is a bit slower, and while loop is 2.4x slower.
for other browsers while loop is the fastest method, since those browsers don't have internal optimizatio...
When exactly is it leak safe to use (anonymous) inner classes?
...ver what I may miss.
Nested Classes: Introduction
As I'm not sure how comfortable you are with OOP in Java, this will hit a couple of basics. A nested class is when a class definition is contained within another class. There are basically two types: Static Nested Classes and Inner Classes. The rea...