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Using Server.MapPath in external C# Classes in ASP.NET
...
class test
{
public static void useServerPath(string path)
{
if (File.Exists(path)
{
\\...... do whatever you wabt
}
else
{
\\.....
}
}
Now when you call the method from the codebehind
for example :
protected void BtAtualiz...
Filter rows which contain a certain string
...str", "", object) # -> "ingr"
Benchmark
The results of the benchmark test are as follows. For large dataframe, str_detect is faster.
library(rbenchmark)
library(tidyverse)
# The data. Data expo 09. ASA Statistics Computing and Graphics
# http://stat-computing.org/dataexpo/2009/the-data.html...
How do I change the title of the “back” button on a Navigation Bar
...
Tested and verified on iOS 7 in Xcode 5.0.2. This WILL change the previous screen's title to Back when you go back to it though.
– Alex Zavatone
Jan 17 '14 at 17:54
...
Splitting a list into N parts of approximately equal length
...pend(seq[int(last):int(last + avg)])
last += avg
return out
Testing:
>>> chunkIt(range(10), 3)
[[0, 1, 2], [3, 4, 5], [6, 7, 8, 9]]
>>> chunkIt(range(11), 3)
[[0, 1, 2], [3, 4, 5, 6], [7, 8, 9, 10]]
>>> chunkIt(range(12), 3)
[[0, 1, 2, 3], [4, 5, 6, 7], [8,...
Default value of a type at Runtime [duplicate]
...rmining the default value of an arbitrary Type at run time, which has been tested against thousands of Types:
/// <summary>
/// [ <c>public static object GetDefault(this Type type)</c> ]
/// <para></para>
/// Retrieves the default value for a given Type...
How to Import .bson file format on mongodb
... --username $user --password $password --authenticationDatabase $authdb -d test -c people "/home/${USER}/people.bson"
for bson compressed in .gz (gzip) format:
mongorestore --host m2.mongodb.net --port 27016 --ssl --username $user --password $password --authenticationDatabase $authdb -d test -c p...
What is a thread exit code?
...If a thread returns STILL_ACTIVE (259) as an error code, applications that test for this value could interpret it to mean that the thread is still running and continue to test for the completion of the thread after the thread has terminated, which could put the application into an infinite loop.
...
WKWebView in Interface Builder
...then use it in interface builder.. but without super.initWithCoder.. let's test ! :)
– zarghol
Mar 9 '15 at 22:23
1
...
how to remove shared preference while application uninstall in android
...stall the sharedpreferences are still set. Really annoying because I can't test fresh installs by just uninstalling it.
– Dpedrinha
Apr 12 '16 at 21:09
2
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Set the maximum character length of a UITextField
...
There really is an undo bug as @bcherry mentions – tested with UITextField on iPad iOS 8.1. (+1 to comment). Would the author add something about this as it's the top rated answer? I'm happy to do an edit, but mine regularly seem to get rejected! :-)
– B...