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How to execute mongo commands through shell scripts?
...r mongo script into a .js file.
Then execute mongo < yourFile.js
Ex:
demo.js //file has your script
use sample //db name
show collections
keep this file in "c:\db-scripts"
Then in cmd prompt go to "c:\db-scripts"
C:\db-scripts>mongo < demo.js
This will execute the code in mongo ...
How can I clear an HTML file input with JavaScript?
...
Unfortunately none of the above answers appear to cover all the bases - at least not with my testing with vanilla javascript.
.value = null appears to work on FireFox, Chome, Opera and IE11 (but not IE8/9/10)
.cloneNode (and .clone() in jQuery) on FireFox appears to copy the .value ove...
Website screenshots
...re all great solutions a few years back, but the browser tech they are all based on hasn't kept up to date with the latest in HTML5/CSS spec. If you're rendering a site which makes use of webfonts, svg, canvas, flexbox etc then good luck getting an accurate screenshot.. If you do want accurate scree...
Turn a number into star rating display using jQuery and CSS
...ars through 5 stars in one-quarter increments) and select the single image based on the aforementioned value. Then it's just one calculation followed by an image change in the DOM (rather than trying to change five different images).
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how to check the dtype of a column in python pandas
...select_dtypes('bool'). It may be used even for selecting groups of columns based on dtype:
test = pd.DataFrame({'bool' :[False, True], 'int64':[-1,2], 'int32':[-1,2],'float': [-2.5, 3.4],
'compl':np.array([1-1j, 5]),
'dt' :[pd.Timestamp('2013-01-02'), pd....
Which keycode for escape key with jQuery
...ave a very specific and volatile string copy-pasted 300 times in your code base? etc.
– vbullinger
Aug 13 '12 at 20:26
1
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Add native files from NuGet package to project output directory
...les in all child directories of the build directory. So to add an x86 and x64 version of a native library used by an Any CPU managed assembly you would end up with a directory structure similar to the following:
build
x86
NativeLib.dll
NativeLibDependency.dll
x64
NativeLib.dll
NativeLibDepe...
Easy pretty printing of floats in python?
...but you can't clarify a question and then slight the rest of the answerers based on the information we were working with.
– Jed Smith
Oct 14 '09 at 18:42
1
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get UTC time in PHP
...rver system timezone is different. The only way i was able to get real UTC based timestamp was strtotime(gmdate("M d Y H:i:s")), which is different that gmdate("U"), when your server system timezone is different than UTC
– bksi
Feb 23 '16 at 19:29
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C# - how to determine whether a Type is a number
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How can you downvote me on an answer based on current technology. Maybe in .NET 62, int will be removed - are you going to downvote all answers with int?
– Philip Wallace
Nov 27 '09 at 19:09
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