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How to get object length [duplicate]
....keys) {
count = Object.keys(obj).length;
} else if (window._) {
count = _.keys(obj).length;
} else if (window.$) {
count = $.map(obj, function() { return 1; }).length;
} else {
for (var key in obj) if (obj.hasOwnProperty...
Difference between std::system_clock and std::steady_clock?
...our platform uses a high resolution timer (e.g. QueryPerformanceCounter on Windows) for this clock. However, if you're benchmarking, you should really consider using platform specific timers for your benchmark, because different platforms handle this differently. For instance, some platforms might g...
Change project name on Android Studio
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this changes only the title in Android Studio window but doesn't rename the project
– Luca S.
Dec 30 '15 at 22:53
1
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Is there a way to 'pretty' print MongoDB shell output to a file?
...object is too large so I'm unable to view the entire object with the shell window size.
10 Answers
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grep, but only certain file extensions
... The --include option is also not available when using Git for Windows (MinGW/MSys).
– Darren Lewis
Jan 19 '16 at 14:21
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Preventing an image from being draggable or selectable without using JS
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A generic solution especially for Windows Edge browser (as the -ms-user-select: none; CSS rule doesn't work):
window.ondragstart = function() {return false}
Note: This can save you having to add draggable="false" to every img tag when you still need the cl...
How to write a cron that will run a script every day at midnight?
...s.onClickDraftSave('#login-link');
var $window = $(window),
onScroll = function(e) {
var $elem = $('.new-login-left'),
docViewTop = $window.sc...
Cannot open backup device. Operating System error 5
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Yeah I just scored this one.
Look in Windows Services. Start > Administration > Services
Find the Service in the list called: SQL Server (MSSQLSERVER) look for the "Log On As" column (need to add it if it doesn't exist in the list).
This is the account y...
Can scrapy be used to scrape dynamic content from websites that are using AJAX?
... driver.get(request.url)
# ghostdriver won't response when switch window until page is loaded
dfd = threads.deferToThread(lambda: driver.switch_to.window(driver.current_window_handle))
dfd.addCallback(self._response, driver, spider)
return dfd
def _response(self...
How to mkdir only if a directory does not already exist?
... @AndreasLarsen This question is about mkdir on Unix-like systems, not on Windows. -p is required for POSIX/Single Unix Specification compliance, so anything that intents to comply with those specifications will support -p. Windows is entirely different, unless you use a POSIX emulation layer like ...