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How to view method information in Android Studio?
...n Eclipse, when you hover your mouse over a method, a window would appear with a description of what the method does, what the parameters mean and what it returns. Is there a way to get Android Studio to do the same thing?
...
Using jQuery to center a DIV on the screen
...is function would help:
jQuery.fn.center = function () {
this.css("position","absolute");
this.css("top", Math.max(0, (($(window).height() - $(this).outerHeight()) / 2) +
$(window).scrollTop()) + "px");
this.css("left", Math.max(0, (($(wi...
Examples of GoF Design Patterns in Java's core libraries
...
You can find an overview of a lot of design patterns in Wikipedia. It also mentions which patterns are mentioned by GoF. I'll sum them up here and try to assign as many pattern implementations as possible, found in both the Java SE and Java EE APIs.
Creational patterns
Abstract factory (rec...
Default value of function parameter
...
If you put the declaration in a header file, and the definition in a separate .cpp file, and #include the header from a different .cpp file, you will be able to see the difference.
Specifically, suppose:
lib.h
int Add(int a, int b);
lib.cpp
int Add(int a, int b = 3) {
...
}...
What is the default location for MSBuild logs?
...m Visual Studio is only supported for C++ projects. You just have to work with the output window for others.
See this similar thread: VS2010: minimal build log in output and detailed log in log file
And in case you happen to do this for a C++ project, the file is at:
... build log in the inter...
Drop a temporary table if it exists
...can use
IF OBJECT_ID('tempdb..##CLIENTS_KEYWORD', 'U') IS NOT NULL
/*Then it exists*/
DROP TABLE ##CLIENTS_KEYWORD
CREATE TABLE ##CLIENTS_KEYWORD
(
client_id INT
)
You could also consider truncating the table instead rather than dropping and recreating.
IF OBJECT_ID('tempdb..##CLIENTS_KEYWORD...
Command to collapse all sections of code?
...se options are also in the context menu under Outlining.
Right click in editor -> Outlining to find all options.
(After disabling outlining, use same steps to enable outlining.)
share
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improv...
Rails extending ActiveRecord::Base
... my models would have some special methods. What is the easy way to extend it (step by step tutorial)?
9 Answers
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How to delete from a text file, all lines that contain a specific string?
...tern to match/d' ./infile
To directly modify the file – does not work with BSD sed:
sed -i '/pattern to match/d' ./infile
Same, but for BSD sed (Mac OS X and FreeBSD) – does not work with GNU sed:
sed -i '' '/pattern to match/d' ./infile
To directly modify the file (and create a backup) ...
Script to kill all connections to a database (More than RESTRICTED_USER ROLLBACK)
...follow
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edited Mar 3 '17 at 10:08
answered Aug 26 '11 at 7:26
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