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IntelliJ IDEA: Move line?
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102
Open Setings -> Keymap then search for "move line" via the upper right searchbox.
Under the...
Quick-and-dirty way to ensure only one instance of a shell script is running at a time
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40 Answers
40
Active
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Is it safe to delete a NULL pointer?
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edited Nov 16 '10 at 2:43
answered Nov 16 '10 at 2:38
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How can I time a code segment for testing performance with Pythons timeit?
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280
You can use time.time() or time.clock() before and after the block you want to time.
import tim...
What is this 'Lambda' everyone keeps speaking of?
...e most important part of the loop, and abstract away the rest:
for (var i=0; i<array.length; i++) {
// do what something useful with array[i]
}
by using the forEach of array objects, becomes:
array.forEach(function (element, index) {
// do something useful with element
// element is...
Checkout subdirectories in Git?
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edited May 23 '17 at 12:10
community wiki
5 re...
How to drop all tables in a SQL Server database?
...ng you try (delete all tables from your database):
DECLARE @Sql NVARCHAR(500) DECLARE @Cursor CURSOR
SET @Cursor = CURSOR FAST_FORWARD FOR
SELECT DISTINCT sql = 'ALTER TABLE [' + tc2.TABLE_SCHEMA + '].[' + tc2.TABLE_NAME + '] DROP [' + rc1.CONSTRAINT_NAME + '];'
FROM INFORMATION_SCHEMA.REFERENTIA...
How to retrieve the current value of an oracle sequence without increment it?
...hers are using the sequence during this time - they (or you) may get
ORA-08004: sequence SEQ.NEXTVAL goes below the sequences MINVALUE and cannot be instantiated
Also, you might want to set the cache to NOCACHE prior to the resetting and then back to its original value afterwards to make sure yo...
What is a Maven artifact?
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309
An artifact is a file, usually a JAR, that gets deployed to a Maven repository.
A Maven build ...