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More elegant “ps aux | grep -v grep”

...) USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND root 1902 0.0 0.1 82560 3580 ? Ss Oct20 0:00 /usr/sbin/sshd -D $ ps up $(pgrep -f sshddd) error: list of process IDs must follow p [stderr output truncated] $ ps up $(pgrep -f sshddd) 2>&- [no out...
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How to generate .NET 4.0 classes from xsd?

... 2. Within “XML Schema Explorer” scroll all the way down to find the root/data node. Right click on root/data node and it will show “Generate Sample XML”. If it does not show, it means you are not on the data element node but you are on any of the data definition node. Copy your genera...
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Are PHP functions case sensitive?

I was digging through some code, and I found some calls to mySQL_fetch_array . Is PHP case sensitive about function names? I recall reading this somewhere but can't seem to find any reference to it. ...
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A cron job for rails: best practices?

... How do you call this from the console? I did load "#{Rails.root}/lib/tasks/cron.rake" and rake cron, but got NameError: undefined local variable or method `cron' for main:Object – B Seven Jul 22 '11 at 15:40 ...
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Android: Clear the back stack

...ffect in conjunction with FLAG_ACTIVITY_NEW_TASK: if used to start the root activity of a task, it will bring any currently running instance of that task to the foreground, and then clear it to its root state. This is especially useful, for example, when launching an activity from th...
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Allow user to select camera or gallery for image

...geIntent() { // Determine Uri of camera image to save. final File root = new File(Environment.getExternalStorageDirectory() + File.separator + "MyDir" + File.separator); root.mkdirs(); final String fname = Utils.getUniqueImageFilename(); final File sdImageMainDirectory = new Fil...
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How to check if a symlink exists

...else echo "=> File doesn't exist" fi the result of above is like: root@linux:~# ./sym.sh /etc/passwd you entry is not symlink root@linux:~# ./sym.sh /usr/mda your entry is symlink root@linux:~# ./sym.sh => File doesn't exist ...
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How to push both value and key into PHP array

...he table and here it is : //connect to db ...etc $result_product = /*your mysql query here*/ $array_product = array(); $i = 0; foreach ($result_product as $row_product) { $array_product [$i]["id"]= $row_product->id; $array_product [$i]["name"]= $row_product->name; $i++; } //yo...
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Spring Data: “delete by” is supported?

...d way for your application because many queries will be execute for single MYSQL delete query. This is another optimized way for delete query code because only one delete query will execute by using below customized methods. @NamedNativeQueries({ @NamedNativeQuery(name = "Abc.deleteByCreatedTi...
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How to get current CPU and RAM usage in Python?

...") objSWbemServices = objWMIService.ConnectServer(strComputer,"root\cimv2") query_str = '''Select * from %s%s''' % (self.win32_perf_base,counter_type) colItems = objSWbemServices.ExecQuery(query_str) # "Select * from Win32_PerfFormattedData_PerfProc_Process")# ch...