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RegEx to make sure that the string contains at least one lower case char, upper case char, digit and
...with SilentGhost, \W might be a bit broad. I'd replace it with a character set like this: [-+_!@#$%^&*.,?] (feel free to add more of course!)
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How to iterate over values of an Enum having flags?
...se Enum.GetValues to iterate over the entire enum and check which ones are set?
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json_encode is returning NULL?
... bet you are retrieving data in non-utf8 encoding: try to put mysql_query('SET CHARACTER SET utf8') before your SELECT query.
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Can I use GDB to debug a running process?
...e attaching to the child of one shell from another.
You'll likely need to set /proc/sys/kernel/yama/ptrace_scope depending on your requirements. Many systems now default to 1 or higher.
The sysctl settings (writable only with CAP_SYS_PTRACE) are:
0 - classic ptrace permissions: a process can PTRA...
Android – Listen For Incoming SMS Messages
...le SMS message has a character limit (it varies depending on the character set you're using, but common limits are 70, 140, 160 characters). If a message exceeds that limit, it can be split into multiple messages, parts. That array is the array of parts that you need to concatenate to get the comple...
What is the meaning of “POSIX”?
...emory (shm_*), kill, scheduling parameters (nice, sched_*), sleep, mkfifo, setpgid()
networking: socket()
memory management: mmap, mlock, mprotect, madvise, brk()
utilities: regular expressions (reg*)
Those APIs also determine underlying system concepts on which they depend, e.g. fork requires a c...
How to manage local vs production settings in Django?
What is the recommended way of handling settings for local development and the production server? Some of them (like constants, etc) can be changed/accessed in both, but some of them (like paths to static files) need to remain different, and hence should not be overwritten every time the new code is...
How to execute IN() SQL queries with Spring's JDBCTemplate effectivly?
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You want a parameter source:
Set<Integer> ids = ...;
MapSqlParameterSource parameters = new MapSqlParameterSource();
parameters.addValue("ids", ids);
List<Foo> foo = getJdbcTemplate().query("SELECT * FROM foo WHERE a IN (:ids)",
parame...
IntelliJ Organize Imports
... imports
add unambiguous imports on the fly
You can tune the auto-import settings under "Settings → Editor → General → Auto Import" as described by Dave.
You can also modify how the imports are auto-ordered under "Settings → Editor → Code Style → Java → Imports"
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How to include jar files with java file and compile in command prompt
..." MyJavaFile.java
You could including the jars every time you compile by setting the environment variable "CLASSPATH" correctly. The environment variable will store the path where the jars and classes that needs to be used for compiling/executing any java file. You will not have to include the jar...