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How is mime type of an uploaded file determined by browser?
...have a web app where the user needs to upload a .zip file. On the server-side, I am checking the mime type of the uploaded file, to make sure it is application/x-zip-compressed or application/zip .
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How to redirect stderr and stdout to different files in the same line in script?
...ptor > &file_descriptor
Please refer to Advanced Bash-Scripting Guide: Chapter 20. I/O Redirection.
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Difference between namespace in C# and package in Java
...ce.html
Java
Packages are used to organize files or public types to avoid type conflicts. Package constructs can be mapped to a file system.
system.security.cryptography.AsymmetricAlgorithm aa;
may be replaced:
import system.security.Crypography;
class xxx { ...
AsymmetricAlgorithm aa;
Th...
Is there a Pattern Matching Utility like GREP in Windows?
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There is a command-line tool called FINDSTR that comes with all Windows NT-class operating systems (type FINDSTR /? into a Command Prompt window for more information) It doesn't support everything grep does but it might be sufficient for your needs.
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Ruby: What is the easiest way to remove the first element from an array?
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"pop"ing the first element of an Array is called "shift" ("unshift"
being the operation of adding one element
in front of the array).
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How to use glyphicons in bootstrap 3.0
.../twbs/bootstrap/archive/v3.0.0.zip
Uncompress and upload the entire folder called fonts to your bootstrap directory. Put together with the other folders "css, js".
Example Before:
\css
\js
index.html
Example After Upload:
\css
\fonts
\js
index.html
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SortedList, SortedDictionary and Dictionary
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I can see the proposed answers focus on performance. The article provided below does not provide anything new regarding performance, but it explains the underlying mechanisms. Also note it does not focus on the three Collection Types mentioned in the question, but addresses all the Types of th...
String.replaceAll single backslashes with double backslashes
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To avoid this sort of trouble, you can use replace (which takes a plain string) instead of replaceAll (which takes a regular expression). You will still need to escape backslashes, but not in the wild ways required with regular exp...
Rotating a point about another point (2D)
...values of angle will perform right-ward (clockwise) rotation, and that providing a negative value would perform it left-ward (anti-clockwise)? Or is anti-clockwise a more complicated operation (i.e. calculating the inverse angle and then rotating clockwise by that amount)? I've seen a ton of pages g...
Best way to concatenate List of String objects? [duplicate]
...xample from other answers with the following reasoning "Reports stream API call chains which can be simplified. It allows to avoid creating redundant temporary objects when traversing a collection."
– chrismacp
Apr 9 '19 at 14:01
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