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Return rows in random order [duplicate]
...ossible to write SQL query that returns table rows in random order every time the query run?
6 Answers
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Access denied for user 'test'@'localhost' (using password: YES) except root user
...am following the below steps for creating user and its privileges, correct me if i am doing wrong,
13 Answers
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How to resize superview to fit all subviews with autolayout?
...th to the label width. I use a custom UILabel subclass to do this:
@implementation TSLabel
- (void) layoutSubviews
{
[super layoutSubviews];
if ( self.numberOfLines == 0 )
{
if ( self.preferredMaxLayoutWidth != self.frame.size.width )
{
self.preferredMaxLa...
Wait for a process to finish
... that $pid has open files):
lsof -p $pid +r 1 &>/dev/null
With timeout (seconds)
Linux:
timeout $timeout tail --pid=$pid -f /dev/null
Darwin (requires that $pid has open files):
lsof -p $pid +r 1m%s -t | grep -qm1 $(date -v+${timeout}S +%s 2>/dev/null || echo INF)
...
Trigger a Travis-CI rebuild without pushing a commit?
...tton ↻ Restart Build. Also under "More Options" there is a trigger build menu item.
Note: Browser extensions like Ghostery may prevent the restart button from being displayed. Try disabling the extension or white-listing Travis CI.
Note2: If .travis.yml configuration has changed in the upstream,...
YAML current date in rmarkdown
...s a trick to put the current date in the YAML front-matter of a .rmd document to be processed by knitr and the rmarkdown package. I used to have the following line at the top of my wiki pages,
...
Angular JS break ForEach
...doing you can use a boolean to just not going into the body of the loop. Something like:
var keepGoing = true;
angular.forEach([0,1,2], function(count){
if(keepGoing) {
if(count == 1){
keepGoing = false;
}
}
});
...
Uncaught TypeError: Cannot read property 'msie' of undefined - jQuery tools
I am getting the following error in Chrome dev console:
12 Answers
12
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How to set text size of textview dynamically for different screens [duplicate]
...nd adding to the layout dynamically. I am using textView.setTextSize(18) method to set the text size.I tested it on samsung tablet and found that the font size is too small for this screen then I changed the textsize to 25 but it is too big for an emulator(480*800). My problem is to set text size ...
Detecting which UIButton was pressed in a UITableView
...
In Apple's Accessory sample the following method is used:
[button addTarget:self action:@selector(checkButtonTapped:) forControlEvents:UIControlEventTouchUpInside];
Then in touch handler touch coordinate retrieved and index path is calculated from that coordinate:...