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Suppress warning messages using mysql from within Terminal, but password written in bash script
...our password is exposed to any other user who runs ps. Even on systems without such a version of ps, it is unwise to assume that there are no other methods by which users can examine process environments.
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JavaScript window resize event
...ay to manage event listeners lifecycle. Thus, It would be better to factor out the listener function into a separate function so it can be removed later with removeEventListener.
– Stijn de Witt
Jun 19 '16 at 14:30
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Programmatically get the cache line size?
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On Linux (with a reasonably recent kernel), you can get this information out of /sys:
/sys/devices/system/cpu/cpu0/cache/
This directory has a subdirectory for each level of cache. Each of those directories contains the following files:
coherency_line_size
level
number_of_sets
physical_line_p...
How do I clone a Django model instance object and save it to the database?
...4. Haven't tested whether or not this works, but don't use this answer without being sure that it works for you.
– Joe
Oct 4 '12 at 11:37
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The most accurate way to check JS object's type?
...omeObject". It's easy to test for strings. Just seems like extra work, without solving the basic problem of having to know in advance what you are testing for.
– Jamie Treworgy
Oct 25 '11 at 19:01
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adding and removing classes in angularJs using ng-click
... plunker Click here . Looking at the angular documentation i can't figure out the exact way it should be done. Below is a snippet of my code. Can someone guide me in the right direction
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How do I do a not equal in Django queryset filtering?
... and combined much like normal python expressions.
Update: I Just tried it out, it seems to work pretty well:
>>> from myapp.models import Entry
>>> from django.db.models import Q
>>> Entry.objects.filter(~Q(id = 3))
[<Entry: Entry object>, <Entry: Entry object&...
How to subtract 2 hours from user's local time?
...woHoursBefore.setHours(twoHoursBefore.getHours() - 2);
And don't worry about if hours you set will be out of 0..23 range.
Date() object will update the date accordingly.
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Can you have multiline HTML5 placeholder text in a ?
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For <textarea>s the spec specifically outlines that carriage returns + line breaks in the placeholder attribute MUST be rendered as linebreaks by the browser.
User agents should present this hint to the user when the element's value is the empty string and th...
Javascript - Track mouse position
...ay) every 100 ms, I should get the new value of posX and posY and print it out in the form.
11 Answers
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