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brew update: The following untracked working tree files would be overwritten by merge:
...months. Quite annoying, it's handy that SO has a favourite feature (that said googling the error brings this post up as first result usually)
– totallyNotLizards
Jan 10 '14 at 14:59
...
Reload Flask app when template file changes
...he built-in server ( Flask.run ), it monitors its Python files and automatically reloads the app if its code changes:
10 An...
Java Timer vs ExecutorService?
...s difficult to think of a reason not to use the Java 5 executor framework. Calling:
ScheduledExecutorService ex = Executors.newSingleThreadScheduledExecutor();
will give you a ScheduledExecutorService with similar functionality to Timer (i.e. it will be single-threaded) but whose access may be sl...
How to replace multiple strings in a file using PowerShell
...
With version 3 of PowerShell you can chain the replace calls together:
(Get-Content $sourceFile) | ForEach-Object {
$_.replace('something1', 'something1').replace('somethingElse1', 'somethingElse2')
} | Set-Content $destinationFile
...
What's the point of having pointers in Go?
...
As a side comment, pass-by-reference was added in C# 2.0 via the "ref" keyword. Of course pointers are still more convenient in certain cases, because we can have pointer to pointer to pointer...
– robbie fan
...
mongoDB/mongoose: unique if not null
...
This answer did it for me too.
– Emmanuel N K
Dec 17 '18 at 2:46
1
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Build the full path filename in Python
...ethod will corrupt base_filename if it ever contains a dot.
Footnote: Outside of Micorsoft operating systems, there is no such thing as a file name "extension". Its presence on Windows comes from MS-DOS and FAT, which borrowed it from CP/M, which has been dead for decades. That dot-plus-three-lette...
How to close current tab in a browser window?
...ou can't close any tab via JavaScript. "This method is only allowed to be called for windows that were opened by a script using the window.open method." In other words, you can only use JavaScript to close a window/tab that was spawned via JavaScript.
– Ryan Joy
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How to print the contents of RDD?
... save in a single file, you can coalesce you RDD into one partition before calling saveAsTextFile, but again this may cause issues. I think the best option is to write in multiple files in HDFS, then use hdfs dfs --getmerge in order to merge the files
– Oussama
...
Use CSS3 transitions with gradient backgrounds
...ckground-size:1px 200px;
border-radius: 10px;
border: 1px solid #839DB0;
cursor:pointer;
width: 150px;
height: 100px;
}
#DemoGradient:Hover{
background-position:100px;
}
<div id="DemoGradient"></div>
...