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Is MD5 still good enough to uniquely identify files?
...the hash are the same : you can only compare byte-for-byte. A hash is many orders of magnitude smaller than the number of different values for the whole file, so there are many, many, many possible collisions for each hash values. Only if you are in the case of copying a known file (with a known has...
Auto select file in Solution Explorer from its open tab
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Run a JAR file from the command line and specify classpath
... the Main-Class in the manifest (I used the Eclipse Export function). My dependencies are all in a directory labeled lib . I can't seem to get a straight answer on how to execute my JAR file while specifying it should use the lib/* as the classpath.
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How can I determine if a date is between two dates in Java? [duplicate]
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If you don't know the order of the min/max values
Date a, b; // assume these are set to something
Date d; // the date in question
return a.compareTo(d) * d.compareTo(b) > 0;
If you want the range to be inclusive
return a.compareTo(...
What is the official “preferred” way to install pip and virtualenv systemwide?
...lls pip and setuptools automatically: wget --no-check-certificate https://raw.github.com/pypa/pip/master/contrib/get-pip.py and then python get-pip.py (may require sudo)
– Ciantic
Feb 9 '14 at 22:26
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Importing a GitHub project into Eclipse
...Git → Projects from Git
If the Git repo isn't cloned yet:
In> order to checkout a remote project, you will have to clone its repository first.
Open the Eclipse Import wizard (e.g. File => Import), select Git => Projects from Git and click Next.
Select “URI” and click Next.
Now...
How does HTTP file upload work?
... 80 immediately hands off the task of serving to another thread/process in order that it can return to listening for another connection; even if two incoming connections arrive at exactly the same moment, they'll just sit in the network buffer until the daemon is ready to read them.
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How to make a background 20% transparent on Android
...way, instead of CC use 33 which is the hexadecimal for 255 * 0.2 = 51.
In order to calculate the proper value for an alpha transparency value you can follow this procedure:
Given a transparency percentage, for example 20%, you know the opaque percentage value is 80% (this is 100-20=80)
The range ...
Save Javascript objects in sessionStorage
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json_encode() escaping forward slashes
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