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What is the fastest way to create a checksum for large files in C#

...me machines. The files can be up to 6GB in size. The sync will be done manually every few weeks. I cant take the filename into consideration because they can change anytime. ...
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Difference between two lists

...'A','B','C'}.Except({'B','C'}) returns {'A'} – digEmAll Apr 12 '11 at 14:10 4 ...
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Calculate size of Object in Java [duplicate]

...class. Once an agent acquires the Instrumentation instance, the agent may call methods on the instance at any time. " <-- how do I do that (in Eclipse)? – Tyler Petrochko Feb 20 '12 at 21:47 ...
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Cloning a MySQL database on the same MySql instance

...s contain the nice tool mysqldbcopy which by default copies a DB including all related objects (“tables, views, triggers, events, procedures, functions, and database-level grants”) and data from one DB server to the same or to another DB server. There are lots of options available to customize w...
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How do I restrict a float value to only two places after the decimal point in C?

...he "%.2f" format string is indeed the correct answer. However, if you actually want to round the floating point value for further computation, something like the following works: #include <math.h> float val = 37.777779; float rounded_down = floorf(val * 100) / 100; /* Result: 37.77 */ fl...
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Java - How to create new Entry (key, value)

...ectly to the javadoc. From the Java 6 version Interface Map.Entry All Known Implementing Classes: AbstractMap.SimpleEntry, AbstractMap.SimpleImmutableEntry Unfortunately the 1.5 version does not list any known implementing class that you can use, so you may have be stuck with i...
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How to check if a process is running via a batch script

...orked for me nicely (windows XP SP3). IMHO this is the most elegant way of all proposed here, using just the tools shipped with windows – hello_earth Jul 8 '10 at 15:30 2 ...
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Determine on iPhone if user has enabled push notifications

... Call enabledRemoteNotificationsTypes and check the mask. For example: UIRemoteNotificationType types = [[UIApplication sharedApplication] enabledRemoteNotificationTypes]; if (types == UIRemoteNotificationTypeNone) // b...
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How to set space between listView Items in Android

...t="10.0sp"/> For some reason, values such as "10", "10.0", and "10sp" all are rejected by Android for the dividerHeight value. It wants a floating point number and a unit, such as "10.0sp". As @Goofyahead notes, you can also use display-independent pixels for this value (ie, "10dp"). ...
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How to open emacs inside bash

... Thanks, Tikhon! That's been pissing me off all day :P – speeves Jan 5 '12 at 23:27 add a comment  |  ...