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Changed GitHub password, no longer able to push back to the remote
...mote's password changed only, not the username, then try the following command to check remote's info:-
git remote show origin
This will ask for your password for the given git user, fill that in correctly, and now try:-
git pull
or,
git push
It should work unless you have to change other thin...
How to parse a string into a nullable int
...this in one line, using the conditional operator and the fact that you can cast null to a nullable type (two lines, if you don't have a pre-existing int you can reuse for the output of TryParse):
Pre C#7:
int tempVal;
int? val = Int32.TryParse(stringVal, out tempVal) ? Int32.Parse(stringVal) : (in...
Good tutorial for using HTML5 History API (Pushstate?) [closed]
...
Here is a great screen-cast on the topic by Ryan Bates of railscasts. At the end he simply disables the ajax functionality if the history.pushState method is not available:
http://railscasts.com/episodes/246-ajax-history-state
...
What is a simple command line program or script to backup SQL server databases?
...
To backup a single database from the command line, use osql or sqlcmd.
"C:\Program Files\Microsoft SQL Server\90\Tools\Binn\osql.exe"
-E -Q "BACKUP DATABASE mydatabase TO DISK='C:\tmp\db.bak' WITH FORMAT"
You'll also want to read the documentation on BACKUP ...
How to test an Internet connection with bash?
... very nice... but of course assumes the box has wget. embedded devices and whatnot probably won't. ;)
– Eric Sebasta
Jun 8 '15 at 19:03
5
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How to format a string as a telephone number in C#
... If I'm dealing with a string already, as the poster has said, casting it to a long and back again seems silly.
– Ryan Duffield
Oct 9 '08 at 18:39
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Import a file from a subdirectory?
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Yes this is hacky and even dirty, and in my opinion the language shouldn't impose its way of loading files across the filesystem. In PHP we solved the problem by letting the userland code register multiple autoloading functions that are called...
Super slow lag/delay on initial keyboard animation of UITextField
...ion, close the app from multitasking, unplug your device from the computer and run the app normally by tapping its icon. I have seen at least two cases in which the delay only occurs while the device is plugged in.
share
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How can I check for an empty/undefined/null string in JavaScript?
...e !!(not not) operator.
if(!!str){
// Some code here
}
Or use type casting:
if(Boolean(str)){
// Code here
}
Both do the same function. Typecast the variable to Boolean, where str is a variable.
It returns false for null,undefined,0,000,"",false.
It returns true for string "0" and whi...
python exception message capturing
... @HeribertoJuárez Why catch special cases while you can simply cast it to string?
– HosseyNJF
Apr 19 at 18:13
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