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MySQL error 2006: mysql server has gone away
...y be easier to check if the connection and re-establish it if needed.
See PHP:mysqli_ping for info on that.
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What's the simplest way to subtract a month from a date in Python?
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PHP handles that by adding 2 days to Feb 28th, and it goes to March 2nd. There're conventions for this, let me find them real quick
– NullUserException
Aug 6 '10 at 15:15
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What is the use of join() in Python threading?
...just blocked from terminating (returning to the OS), not more. By the same token, it's not so obvious that there's a main thread calling a child thread to 'join' it (ie terminate). So, Don Q, thanks for the explanation.
– RolfBly
Jan 14 '14 at 20:40
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Remove HTML Tags from an NSString on the iPhone
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UITextView *textview= [[UITextView alloc]initWithFrame:CGRectMake(10, 130, 250, 170)];
NSString *str = @"This is <font color='red'>simple</font>";
[textview setValue:str forKey:@"contentToHTMLString"];
textview.textAlignment = NSTextAlignmentLeft;
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AI助手重构版问题记录 - AI 助手 - 清泛IT社区，为创新赋能！
...de-3.js:15665
ode-3.js:15674 [AI] 直接 eval 救援也失败: Unexpected token ']'com.google.appinventor.client.Ode
INFO: Locking Screens
ode-0.js:10332 Saving fileId src/appinventor/ai_admin/bb/Screen4.scm for projectId 4868637487792128
ode-0.js:223644 Sat Mar 07 23:23:35 GMT+800 2026 com.goog...
Open and write data to text file using Bash?
...lly holds a lot. Usually the max number of file descriptors the kernel can allocate can be found in /proc/sys/file-max or /proc/sys/fs/file-max but using any fd above 9 is dangerous as it could conflict with fd's used by the shell internally. So don't bother and only use fd's 0-9. If you need more t...
Change all files and folders permissions of a directory to 644/755
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On
https://help.directadmin.com/item.php?id=589 they write:
If you need a quick way to reset your public_html data to 755 for directories and 644 for files, then you can use something like this:
cd /home/user/domains/domain.com/public_html
find . -type d -exec...
Android SharedPreference security
...aredpreferences good place to put sensitive data, such as password or auth token?
No. It can be easily hacked. If you want to put any sensitive data in shared prefrence file you can encrypt the data and store. You can store your encryption key in NDK/server.
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Which is the fastest algorithm to find prime numbers?
...tp://primes.utm.edu/prove/prove2_3.html and http://forums.nvidia.com/index.php?showtopic=70483
If you just need a way to generate very big prime numbers and don't care to generate all prime numbers < an integer n, you can use Lucas-Lehmer test to verify Mersenne prime numbers. A Mersenne prime n...
Alternate FizzBuzz Questions [closed]
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here is my php solution :) ideone.com/BnJQ3 3 minutes :)
– Trufa
Dec 16 '10 at 23:03
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