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The input is not a valid Base-64 string as it contains a non-base 64 character
...ed to a modified Base64, where the + and / characters are changed to - and _. See http://en.wikipedia.org/wiki/Base64#Implementations_and_history
If that's the case, you need to change it back:
string converted = base64String.Replace('-', '+');
converted = converted.Replace('_', '/');
...
Turning off some legends in a ggplot
...
You can use guide=FALSE in scale_..._...() to suppress legend.
For your example you should use scale_colour_continuous() because length is continuous variable (not discrete).
(p3 <- ggplot(mov, aes(year, rating, colour = length, shape = mpaa)) +
sca...
ipython: print complete history (not just current session)
...
First use %hist -o -g -f ipython_history.md to output the history (input and output) to a text file. (http://ipython.readthedocs.io/en/stable/interactive/magics.html#magic-history)
Then you can use the the get_session_info function to retreive the date and...
How to find out if an item is present in a std::vector?
...ctor>
if ( std::find(vec.begin(), vec.end(), item) != vec.end() )
do_this();
else
do_that();
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Delete local Git branches after deleting them on the remote repo
...that case you would go:
git branch --merged | grep -v "\*" | grep -v "YOUR_BRANCH_TO_KEEP" | xargs -n 1 git branch -d
So if we wanted to keep master, develop and staging for instance, we would go:
git branch --merged | grep -v "\*" | grep -Ev "(\*|master|develop|staging)" | xargs -n 1 git branch...
Type.GetType(“namespace.a.b.ClassName”) returns null
...Is this a 'trick' or an actual method? I can't find this in documentation -_- . By the way, it ends my 1 week suffer! thanks
– DnR
Dec 29 '14 at 2:41
1
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WAMP shows error 'MSVCR100.dll' is missing when install
... the Visual C++ 2010
SP1 Redistributable Package x86 : VC10 SP1 vcredist_x86.exe
http://www.microsoft.com/download/en/details.aspx?id=8328
For Windows 64 : Be sure that you have installed the Visual C++ 2010
SP1 Redistributable Package x64 : VC10 SP1 vcredist_x64.exe
http://www...
How do I invert BooleanToVisibilityConverter?
...sources>
<Converters:InvertableBooleanToVisibilityConverter x:Key="_Converter"/>
</UserControl.Resources>
<Button Visibility="{Binding IsRunning, Converter={StaticResource _Converter}, ConverterParameter=Inverted}">Start</Button>
...
How to determine if one array contains all elements of another array
... a1 and a2, and a1 "containing all elements of" a2, I think this should be _ (a1 & a2).size == a2.size _ since a2 is the smaller array, which should have all elements included in the larger array (to obtain 'true') - hence the intersection of the two arrays should be the same length as the small...
Original purpose of ? [closed]
...e deleted in this case, it will be id
For example
<?php
if(isset($_POST['delete_action'])) {
mysqli_query($connection, "DELETE FROM table_name
WHERE record_id = ".$_POST['row_to_be_deleted']);
//Here is where hid...