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Android: how do I check if activity is running?
...r activityManager = (ActivityManager) ctx.getSystemService(Context.ACTIVITY_SERVICE);
List<RunningTaskInfo> tasks = activityManager.getRunningTasks(Integer.MAX_VALUE);
for (RunningTaskInfo task : tasks) {
if (ctx.getPackageName().equalsIgnoreCase(task.baseActivity....
How to deep watch an array in angularjs?
... @Blazemonger comment (stackoverflow.com/questions/14712089#comment32440226_14713978).
– Sean the Bean
Jun 12 '15 at 19:23
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AngularJS: Is there any way to determine which fields are making a form invalid?
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For checking which field of form is invalid
console.log($scope.FORM_NAME.$error.required);
this will output the array of invalid fields of the form
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Objective-C: difference between id and void *
...tructures, this can be a critical difference. Declaring iVars like void *_superPrivateDoNotTouch; will cause premature reaping of objects if _superPrivateDoNotTouch is actually an object. Don't do that.
attempting to invoke a method on a reference of void * type will barf up a compiler warning.
a...
Intellij idea cannot resolve anything in maven
...l! Does anyone know why this breaks resolution?
– dmi_
Feb 11 '16 at 19:05
This worked for me to, this is the easiest ...
Twitter Bootstrap Tabs: Go to Specific Tab on Page Reload or Hyperlink
... to enable link to tab
var hash = document.location.hash;
var prefix = "tab_";
if (hash) {
$('.nav-tabs a[href="'+hash.replace(prefix,"")+'"]').tab('show');
}
// Change hash for page-reload
$('.nav-tabs a').on('shown', function (e) {
window.location.hash = e.target.hash.replace("#", "#" + ...
JQuery: How to call RESIZE event only once it's FINISHED resizing?
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var lightbox_resize = false;
$(window).resize(function() {
console.log(true);
if (lightbox_resize)
clearTimeout(lightbox_resize);
lightbox_resize = setTimeout(function() {
console.log('resize');
}, 500);
}...
PostgreSQL: Modify OWNER on all tables simultaneously in PostgreSQL
...'s what I did:
Tables:
for tbl in `psql -qAt -c "select tablename from pg_tables where schemaname = 'public';" YOUR_DB` ; do psql -c "alter table \"$tbl\" owner to NEW_OWNER" YOUR_DB ; done
Sequences:
for tbl in `psql -qAt -c "select sequence_name from information_schema.sequences where sequen...
What is the difference between SIGSTOP and SIGTSTP?
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/usr/include/x86_64-linux-gnu/bits/signum.h
#define SIGSTOP 19 /* Stop, unblockable (POSIX). */
#define SIGTSTP 20 /* Keyboard stop (POSIX). */
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rsync error: failed to set times on “/foo/bar”: Operation not permitted
...d the trick, but I wish I didn't have to use it.
– d-_-b
Dec 14 '10 at 8:48
3
Thanks! It turns ou...