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Branch descriptions in Git

... Use git branch --edit-description to set or edit a branch description. Here is a shell function to show branches similar to git branch but with descriptions appended. # Shows branches with descriptions function gb() { current=$(git rev-parse --abbrev-ref H...
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SQL command to display history of queries

... For MySQL > 5.1.11 or MariaDB SET GLOBAL log_output = 'TABLE'; SET GLOBAL general_log = 'ON'; Take a look at the table mysql.general_log If you want to output to a log file: SET GLOBAL log_output = "FILE"; SET GLOBAL general_log_file = "/path/to/your/...
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Hidden features of Windows batch files

... Variable substrings: > set str=0123456789 > echo %str:~0,5% 01234 > echo %str:~-5,5% 56789 > echo %str:~3,-3% 3456 share ...
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Sending a message to nil in Objective-C

... accordance with the rules above, so the loop will not run. However, if we set the loop to run a set number of times, then we're first sending a message to anArray at [anArray objectAtIndex:i]; This will also return 0, but since objectAtIndex: returns a pointer, and a pointer to 0 is nil/NULL, NSLog...
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Extending from two classes

...tions in each class. Is there a better way to make a class "implement" two sets of behaviors ? – MasterJoe Aug 12 '19 at 21:26 1 ...
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What does Java option -Xmx stand for? [duplicate]

...0 -Xmx81920k -Xmx80m So, in simple words, you are setting Java heap memory to a maximum of 1024 MB from the available memory, not more. Notice there is NO SPACE between -Xmx and 1024m It does not matter if you use uppercase or lowercase. For example: "-Xmx10G" and "-Xmx10g...
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What is the simplest way to get indented XML with line breaks from XmlDocument?

...mlDocument doc) { StringBuilder sb = new StringBuilder(); XmlWriterSettings settings = new XmlWriterSettings { Indent = true, IndentChars = " ", NewLineChars = "\r\n", NewLineHandling = NewLineHandling.Replace }; using (XmlWriter writer = XmlWrite...
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Why does struct alignment depend on whether a field type is primitive or user-defined?

...oner no it does not fix it. Did you put the Layout on both fields to be offset 8 ? If so then x and y are the same and changing one changes the other. Clearly not what Jon is after. – BartoszAdamczewski Jul 15 '14 at 7:04 ...
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How to Concatenate Numbers and Strings to Format Numbers in T-SQL?

...rying to add the number "X" to @my_int and it can't do that. Instead try: SET @ActualWeightDIMS = CAST(@Actual_Dims_Lenght AS VARCHAR(16)) + 'x' + CAST(@Actual_Dims_Width AS VARCHAR(16)) + 'x' + CAST(@Actual_Dims_Height AS VARCHAR(16)) ...
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SPA best practices for authentication and session management

... editor after snippets, if snippets enabled if (StackExchange.settings.snippets.snippetsEnabled) { StackExchange.using("snippets", function() { createEditor(); }); } else { createEditor(); ...