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What is the maximum length of a valid email address?
... [ A-d-l “:” ] Mailbox “>”
The forward-path will contain at least a pair of angle brackets in
addition to the Mailbox, which limits the email address to 254
characters.
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imp...
“Automatic” vs “Automatic (Delayed start)”
...dows Internals and other sources (3,4).
The registry keys of interest (At least in some versions of windows) are:
HKLM\SYSTEM\CurrentControlSet\services\<service name>\DelayedAutostart will have the value 1 if delayed, 0 if not.
HKLM\SYSTEM\CurrentControlSet\services\AutoStartDelay or HKLM\...
twitter bootstrap navbar fixed top overlapping site
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navbar-static-top fixed it for me as well. Least intrusive.
– xpagesbeast
Mar 13 '18 at 20:22
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How do I flush the cin buffer?
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For me this halts until it finds at least as many characters as the argument (microsoft compiler)
– Nic
Aug 23 '16 at 19:05
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How do I make many-to-many field optional in Django?
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null=True is not required, at least from Django 1.5 onwards.
– Ville Laurikari
Dec 6 '13 at 6:57
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Set width of TextView in terms of characters
...o an integer value say 3, on an EditText or TextView should ensure it's at least 3 characters wide. You can set the maxEms as well.
So Kyle's answer on this thread, although wrong, caused me to find the answer, so thanks Kyle.
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eclipse stuck when building workspace
...cts.bak
Step 2. Then start Eclipse. The metadata will be missing, but at least Eclipse starts without getting stuck.
Step 3. Close Eclipse.
Step 4. Revert the .projects.bak file to its original name:
$ mv .projects.bak .projects
Step 5. Restart Eclipse. It may build some stuff, but this time ...
Why sizeof int is wrong, while sizeof(int) is right?
...s, yes, I agree with you. Although it continues to repeat the rule, but at least, it gives a piece of authorizing reading.
– Yishu Fang
Oct 29 '12 at 14:31
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iPhone: How to get current milliseconds?
...rs on an iPhone 4S and iPad 3 (release builds). CACurrentMediaTime has the least overhead by a small margin. timeIntervalSince1970 is far slower than the others, probably due to NSDate instantiation overhead, though it may not matter for many use cases.
I'd recommend CACurrentMediaTime if you want ...
contenteditable change events
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I was able to verify (at least in Chrome 43.0.2357.130) that the HTML5 input event fires in each of these situations (specifically drag & drop, italicizing, copy/cut/paste through context menu). I also tested bolding w/ cmd/ctrl+b and got the ex...