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PowerShell: Setting an environment variable for a single command only
... Just a thought: Couldn't you just spawn a new PowerShell process, handing the scriptblock into it via the -Command parameter? That way you don't have to clean up the environment afterwards, since that will be contained in the child process. Although I am talking to a PowerShell MVP so this p...
Rails: Logging the entire stack trace of an exception
...d argument is 'progname'. This is used only when the first argument is nil and you have either given it no block or the block return a non-true value.
In essence, you can't use the second parameter to output additional stuff.
What you want to do is something more akin to:
begin
raise
rescue =&g...
Efficient SQL test query or validation query that will work across all (or most) databases
...RE 1=0" - otherwise the call might be very slow. By the way, both SELECT 1 and SELECT 1 FROM DUAL also work with H2.
– Thomas Mueller
Sep 9 '10 at 14:01
2
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Check if an element's content is overflowing?
...x, 100% 14px, 100% 14px;
/* Opera doesn't support this in the shorthand */
background-attachment: local, local, scroll, scroll;
}
<div class="scrollbox">
<ul>
<li>Not enough content to scroll</li>
<li>2</li>
<li>3</li>
...
Enabling error display in PHP via htaccess only
...startup_errors on php_flag display_errors on php_flag html_errors on and the pages show internal server error
– Ogugua Belonwu
May 25 '11 at 16:58
...
How to get Visual Studio to open Resolve Conflicts window after a TFS Get
...to me to make it obvious. Invariably I think everything is OK, do a build, and often the build works.
3 Answers
...
float64 with pandas to_csv
...r you can use the float_format key word of to_csv to hide it:
df.to_csv('pandasfile.csv', float_format='%.3f')
or, if you don't want 0.0001 to be rounded to zero:
df.to_csv('pandasfile.csv', float_format='%g')
will give you:
Bob,0.085
Alice,0.005
in your output file.
For an explanation of ...
Disable/turn off inherited CSS3 transitions
...tent</a>
<a href="#" class="transition">Content</a>
...and CSS:
a {
color: #f90;
-webkit-transition:color 0.8s ease-in, background-color 0.1s ease-in ;
-moz-transition:color 0.8s ease-in, background-color 0.1s ease-in;
-o-transition:color 0.8s ease-in, backgr...
How to calculate number of days between two given dates?
If I have two dates (ex. '8/18/2008' and '9/26/2008' ), what is the best way to get the number of days between these two dates?
...
How do I pass command-line arguments to a WinForms application?
... cant believe i saw that 'string[] args' so many times after a whole year and it never occured to me wtf it was untill now ! haha
– Niklas
Jun 28 '16 at 18:31
1
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