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How to call a JavaScript function from PHP?
...me
window[returnedData]();
},
'text'
);
* Or JSON or XML etc.
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Python Progress Bar
... your needs by customizing: bar progress symbol '#', bar size, text prefix etc.
import sys
def progressbar(it, prefix="", size=60, file=sys.stdout):
count = len(it)
def show(j):
x = int(size*j/count)
file.write("%s[%s%s] %i/%i\r" % (prefix, "#"*x, "."*(size-x), j, count))
...
How do I copy a version of a single file from one git branch to another?
...of code). I'd like to use vim with this though... for syntax highlighting, etc.
– isaaclw
Oct 14 '14 at 17:32
3
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Is there a Unix utility to prepend timestamps to stdin?
...es, it may be helpful to add BEGIN { $|++; } before the print statement in order to have Perl flush its output with each line.
– user725091
May 29 '14 at 11:25
2
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Removing viewcontrollers from navigation stack
... a number")
There a bunch of more possible actions like removeFirst,range etc.
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Get url parameters from a string in .NET
...llo.html?valuelesskey
hello.html?key=value=hi
hello.html?hi=value?&b=c
etc
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ASP.NET MVC on IIS 7.5
...dules on every request (even on every request of .jpg .gif .css .html .pdf etc) and it is obviously waste of resource. Instead
<system.webServer>
<modules>
<remove name="UrlRoutingModule-4.0"/>
<add name="UrlRoutingModule-4.0" type="System.Web.Routing.UrlRoutingModule, Sys...
How to avoid having class data shared among instances?
... "list" as a "class level property" and not "instance level property". In order to have properties scoped at the instance level, you need to initialize them through referencing with the "self" parameter in the __init__ method (or elsewhere depending on the situation).
You don't strictly have to in...
PostgreSQL ERROR: canceling statement due to conflict with recovery
...ndby_archive_delay and max_standby_streaming_delay to some sane value:
# /etc/postgresql/10/main/postgresql.conf on a slave
max_standby_archive_delay = 900s
max_standby_streaming_delay = 900s
This way queries on slaves with a duration less than 900 seconds won't be cancelled. If your workload req...
Remove blank lines with grep
...rt of line
[[:space:]] match whitespace- spaces, tabs, carriage returns, etc.
* previous match (whitespace) may exist from 0 to infinite times
$ match end of line
Running the code-
$ echo "
> hello
>
> ok" |
> grep -v "^[[:space:]]*$"
hello
ok
To und...