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append new row to old csv file python
...tems being appended are comma separated, which may not always be the case. Then the write method will not maintain the csv delimiter. The answer below is more robust in that sense.
– sheth7
Jan 30 at 23:22
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JetBrains / IntelliJ keyboard shortcut to collapse all methods
...hwat not exactly. you can use Ctrl+Shift+Minus to collapse all of them and then use Ctrl+Alt+Plus to open one of that recursively.
– Ali_dev
Mar 31 at 7:04
add a comment
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#pragma once vs include guards? [duplicate]
...uded again, and the include guard has not been undefined in the mean time, then the file is not re-opened or re-parsed.
– Steve Jessop
Jul 17 '09 at 15:39
11
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How do you roll back (reset) a Git repository to a particular commit? [duplicate]
I cloned a Git repository and then tried to roll it back to a particular commit early on in the development process. Everything that was added to the repository after that point is unimportant to me so I want to omit all subsequent changes from my local source code.
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PHP: If internet explorer 6, 7, 8 , or 9
... $_SERVER['HTTP_USER_AGENT'], $matches);
}
if (count($matches)>1){
//Then we're using IE
$version = $matches[1];
switch(true){
case ($version<=8):
//IE 8 or under!
break;
case ($version==9 || $version==10):
//IE9 & IE10!
break;
case ($version==...
Hex transparency in colors [duplicate]
...the comment is that if you use translucent colours on your navigation bar, then use 85% to match the colour of the UIStatusbar as well. github.com/jwknz/UIColor-Hex-Swift
– jwknz
Aug 23 '15 at 0:48
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How to inherit constructors?
...have to implement the constructors that make sense for each derivation and then use the base keyword to direct that constructor to the appropriate base class or the this keyword to direct a constructor to another constructor in the same class.
If the compiler made assumptions about inheriting constr...
How do I make a redirect in PHP?
...anything is written out. They usually fail if invoked inmidst HTML output. Then you might use a HTML header workaround (not very professional!) like:
<meta http-equiv="refresh" content="0;url=finalpage.html">
Or a JavaScript redirect even.
window.location.replace("http://example.com/");
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How to store arbitrary data for some HTML tags
...ample: links which send an AJAX request to get the content of articles and then display that data in a div. Obviously in this example, I need each link to store an extra bit of information: the id of the article. The way I've been handling it in case was to put that information in the href link this...
SSH Private Key Permissions using Git GUI or ssh-keygen are too open
...ermissions for the directory are, I would try to set them back to that and then do the following
cd ~/.ssh
chmod 700 id_rsa
inside the .ssh folder. That will set the id_rsa file to rwx (read, write, execute) for the owner (you) only, and zero access for everyone else.
If you can't remember what...