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Multiple INSERT statements vs. single INSERT with multiple VALUES

...2008 don't seem to be available so instead I had to look at the equivalent UNION ALL construction in SQL Server 2005. A typical stack trace is below sqlservr.exe!FastDBCSToUnicode() + 0xac bytes sqlservr.exe!nls_sqlhilo() + 0x35 bytes sqlservr.exe!CXVariant::CmpCompareStr() + 0x2b bytes ...
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How to disable back swipe gesture in UINavigationController on iOS 7

...etting the delegate to nil leads to hanging issues when you go back to the root view controller and make a swipe gesture before navigating elsewhere. The following example assumes iOS 7: { id savedGestureRecognizerDelegate; } - (void)viewWillAppear:(BOOL)animated { savedGestureRecognizer...
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Choosing a file in Python with simple Dialog

...t askopenfilename Tk().withdraw() # we don't want a full GUI, so keep the root window from appearing filename = askopenfilename() # show an "Open" dialog box and return the path to the selected file print(filename) Done! s...
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How to kill a process running on particular port in Linux?

... You might want to add that one might need root privilegues to get process names via netstat. – Jonas Schäfer Jul 20 '12 at 16:46 2 ...
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Definition of a Balanced Tree

...: People define the height of an empty tree to be (-1). For example, root's left child is null: A (Height = 2) / \ (height =-1) B (Height = 1) <-- Unbalanced because 1-(-1)=2 >1 \ C (Height = 0) Two more exam...
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What does “Could not find or load main class” mean?

...hen you put a directory on the classpath, it notionally corresponds to the root of the qualified name space. Classes are located in the directory structure beneath that root, by mapping the fully qualified name to a pathname. So for example, if "/usr/local/acme/classes" is on the class path, then ...
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How do I know the script file name in a Bash script?

...d single quotes, since it contains two words $ /misc/shell_scripts/check_root/show_parms.sh "'hello there'" "'william'" # ------------- RESULTS ------------- # # arguments called with ---> 'hello there' 'william' # $1 ----------------------> 'hello there' # $2 ----------------------> ...
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Update multiple columns in SQL

... Works on MySQL. – João Farias Dec 16 '16 at 19:44 add a comment  |  ...
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Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default-compile

...to the solution by @Rushi Shah mvn clean install -X helps to identify the root cause. Some of the important phases of Maven build lifecycle are: clean – the project is clean of all artifacts that came from previous compilations compile – the project is compiled into /target directory of proj...
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Recursively list files in Java

...ic class Filewalker { public void walk( String path ) { File root = new File( path ); File[] list = root.listFiles(); if (list == null) return; for ( File f : list ) { if ( f.isDirectory() ) { walk( f.getAbsolutePath() ); ...