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Bash script processing limited number of commands in parallel
...ait until the child process specified by each process ID pid or job specification jobspec exits and return the exit status of the last
command waited for. If a job spec is given, all processes in the job
are waited for. If no arguments are given, all currently active child
processes are waited...
AngularJS - difference between pristine/dirty and touched/untouched
...equired field, everything looked OK.
With Angular 1.3 and ng-touched, you can now set a particular style on a control as soon as the user has blurred, regardless of whether they actually edited the value or not.
Here's a CodePen that shows the difference in behavior.
...
return query based on date
...("2012-01-12T20:15:31Z") }});
I'm using $gte (greater than or equals), because this is often used for date-only queries, where the time component is 00:00:00.
If you really want to find a date that equals another date, the syntax would be
db.gpsdatas.find({"createdAt" : new ISODate("2012-01-12T2...
How to check whether a file or directory exists?
...want to check the existence of file ./conf/app.ini in my Go code,
but I can't find a good way to do that.
5 Answers
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Git clone without .git directory
... the --no-single-branch option, since --depth implies --single-branch, you can un-imply it with --no-single-branch. (Taken from the git clone man page)
– Robert Stoddard
Jul 20 '16 at 22:00
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Install specific git commit with pip
...m developing a django app and I'm using pip to manage my requirements. How can I do to install a specific git's commit?
4 A...
Command to change the default home directory of a user
...I see it more like move whole folder = original folder (/home/username typically) is removed.
– Betlista
Jul 4 '17 at 11:28
2
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what is the preferred way to mutate a React state?
Let's say I have a list of plain objects in my this.state.list that I can then use to render a list of children. What then is the right way to insert object into this.state.list ?
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What is the meaning of “__attribute__((packed, aligned(4))) ”
...to disable structure padding. i.e to avoid these meaningless bytes in some cases. Consider the following structure:
typedef struct
{
char Data1;
int Data2;
unsigned short Data3;
char Data4;
}sSampleStruct;
sizeof(sSampleStruct) will be 12 rather than 8. Because of structure p...
In ASP.NET, when should I use Session.Clear() rather than Session.Abandon()?
...on variables. As I understand it, Abandon() ends the current session, and causes a new session to be created thus causing the End and Start events to fire.
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