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How to get the first word of a sentence in PHP?
...want the second word as well as from RSS NewYorkTimes - media:credit is - <media:credit>Dmitry Kostyukov for The New York Times</media:credit> . I only want Dmitry Kostyukov - How do I do that? =)
– user7637389
Apr 17 '17 at 11:23
...
How to fix “containing working copy admin area is missing” in SVN?
...; this answer saved me a lot of time. svn cleanup then svn --force delete <directory-that-doesn't-exist-but-should> worked for me.
– mpontillo
Nov 10 '10 at 8:46
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SQL Server principal “dbo” does not exist,
...
USE [<dbname>]
GO
sp_changedbowner '<user>' -- you can use 'sa' as a quick fix in databases with SQL authentication
KB913423 - You cannot run a statement or a module that includes the EXECUTE AS clause after you resto...
How to implement LIMIT with SQL Server?
...ant rows 11 through 14. In general, it fails for the last "page" of a result, unless the total rows are a multiple of that "page" size.
– Bill Karwin
Mar 2 '09 at 20:13
150
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How do you implement a re-try-catch?
... doIt();
public void handleException(Exception cause) {
//default impl: do nothing, log the exception, etc.
}
}
public class OperationHelper {
public static void doWithRetry(int maxAttempts, Operation operation) {
for (int count = 0; count < maxAttempts; count++) {
...
Splitting templated C++ classes into .hpp/.cpp files--is it possible?
...nd the symbols in the object files and the build fails.
Now what is the alternative to hide important implementation details? As we all know the main objective behind separating interface from implementation is hiding implementation details in binary form. This is where you must separate the data ...
Active Record - Find records which were created_at before today
...
Using ActiveRecord the standard way:
MyModel.where("created_at < ?", 2.days.ago)
Using the underlying Arel interface:
MyModel.where(MyModel.arel_table[:created_at].lt(2.days.ago))
Using a thin layer over Arel:
MyModel.where(MyModel[:created_at] < 2.days.ago)
Using squeel:
M...
How does a Java HashMap handle different objects with the same hash code?
...) methods of the key class violate the contract and you'll get strange results when using those keys in a HashMap.
– Jesper
Oct 10 '12 at 15:21
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How do you diff a directory for only files of a specific type?
... You can find all file extensions within your folder except for the <my-ext> extension with the following command line: find . -type f -not -name '*.<my-ext>' | xargs -I% basename '%' | awk -F . 'NF > 1 { print "*." $NF}; NF == 1 { print $NF }' | sort | uniq > exclude.pats
...
error: ‘NULL’ was not declared in this scope
...n identifier defined in some standard headers. You can include
#include <cstddef>
To have it in scope, including some other basics, like std::size_t.
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