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Regular expression to match standard 10 digit phone number
...l.
\s*$ #Match any ending whitespaces if any and the end of string.
To make the Area Code optional, just add a question mark after the (\d{3}) for the area code.
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Is there a way to filter network requests using Google Chrome developer tools?
...uld help.
You can also press Control/Command+F to search for a particular string in the request list, and check the "filter" box to hide requests that don't match:
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Inserting image into IPython notebook markdown
...e Markdown code that will insert the image then appears.
For example, a string shown highlighted in gray below will appear in the Jupyter cell:
3) Then execute the Markdown cell by hitting Shift-Enter. The Jupyter server ...
How do I write a for loop in bash
...are that braces allow you to specify multiple values to be inserted into a string (e.g. pre{foo,bar}post results in prefoopost, prebarpost) and allow counting/sequences by using the double periods (you can use a..z etc.). However, the double period syntax is a new feature of bash 3.0; earlier versi...
Copying files from one directory to another in Java
...ts()) {
targetLocation.mkdir();
}
String[] children = sourceLocation.list();
for (int i=0; i<children.length; i++) {
copyDirectory(new File(sourceLocation, children[i]),
new File(targetLocation, children[...
How do I prevent an Android device from going to sleep programmatically?
...il you do:
echo mylockname >/sys/power/wake_unlock
With the same string for 'mylockname'.
Note that this will not prevent the screen from going black, but it will prevent the CPU from sleeping.
Note that /sys/power/wake_lock is read-write for user radio (1001) and group system (1000), an...
How to list all functions in a Python module?
... @jAckOdE Quoted? Then you'll get available methods and attributes of the string module.
– OrangeTux
May 6 '14 at 7:44
...
How to enable MySQL Query Log?
...og tables (see answer)
Enable Query logging on the database
(Note that the string 'table' should be put literally and not substituted by any table name. Thanks Nicholas Pickering)
SET global general_log = 1;
SET global log_output = 'table';
View the log
select * from mysql.general_log;
Dis...
How to get body of a POST in php?
...can make use of the http_get_request_body() function to get body data as a string.
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UINavigationBar Hide back Button Text
... the navigation item of the previous controller and change the Back Button string to what you'd like the back button to appear as. If you want it blank, for example, just put a space.
You can also change it with this line of code:
[self.navigationItem.backBarButtonItem setTitle:@"Title here"];
Or...