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Sublime - delete all lines containing specific value

... You can do a regular expression search-and-replace: Click Find > Replace. Ensure that the Regular Expression button is pressed. For the Find What field, put: ^.*No records to send and/or not connected.*\n Leave the Replace With field empty. Click Replac...
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127 Return code from $?

... Value 127 is returned by /bin/sh when the given command is not found within your PATH system variable and it is not a built-in shell command. In other words, the system doesn't understand your command, because it doesn't know where to find the binary you're trying to call. ...
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Defining Z order of views of RelativeLayout in Android

I would like to define the z order of the views of a RelativeLayout in Android. 13 Answers ...
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Difference between java.io.PrintWriter and java.io.BufferedWriter?

... The API reference for BufferedWriter and PrintWriter detail the differences. The main reason to use the PrintWriter is to get access to the printXXX methods like println(). You can essentially use a PrintWriter to write to a file just like you would use System...
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iPhone UITextField - Change placeholder text color

... Easy and pain-free, could be an easy alternative for some. _placeholderLabel.textColor Not suggested for production, Apple may reject your submission. ...
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How can i use iptables on centos 7? [closed]

.... It is possible to go back to a more classic iptables setup. First, stop and mask the firewalld service: systemctl stop firewalld systemctl mask firewalld Then, install the iptables-services package: yum install iptables-services Enable the service at boot-time: systemctl enable iptables ...
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How to use sed to remove the last n lines of a file

... +1 for simplicity. The equivalent sed command is butt ugly: sed -e :a -e '$d;N;2,5ba' -e 'P;D' file (,5 for last 5 lines). – Marc B Nov 14 '12 at 14:28 ...
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How do I pause my shell script for a second before continuing?

... Use the sleep command. Example: sleep .5 # Waits 0.5 second. sleep 5 # Waits 5 seconds. sleep 5s # Waits 5 seconds. sleep 5m # Waits 5 minutes. sleep 5h # Waits 5 hours. sleep 5d # Waits 5 days. One can also employ decimals when specifyin...
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Reading and writing binary file

...r only stores a couple of ASCII characters from the first line in the file and nothing else. 7 Answers ...
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How do I fire an event when a iframe has finished loading in jQuery?

... I am trying this and seems to be working for me: http://jsfiddle.net/aamir/BXe8C/ Bigger pdf file: http://jsfiddle.net/aamir/BXe8C/1/ share | ...