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chrome undo the action of “prevent this page from creating additional dialogs”
...correct answer is: YES, there is a better way.
Right click on the tab and select "Duplicate", then close the original tab if you wish.
Alerting is re-enabled in the duplicate.
The duplicate tab seems to recreate the running state of the original tab so you can just continue where you were.
...
How to add column if not exists on PostgreSQL?
...s, _col text, _type regtype)
RETURNS bool AS
$func$
BEGIN
IF EXISTS (SELECT 1 FROM pg_attribute
WHERE attrelid = _tbl
AND attname = _col
AND NOT attisdropped) THEN
RETURN FALSE;
ELSE
EXECUTE format('ALTER TABLE %s ADD COLUMN %I %s...
CSS selector for a checked radio button's label
...ol:
It is Adjacent sibling combinator. It combines two sequences of simple selectors having the same parent and the second one must come IMMEDIATELY after the first.
As such:
input[type="radio"]:checked+label{ font-weight: bold; }
//a label that immediately follows an input of type radio that is...
EF LINQ include multiple and nested entities
...de:
Course course = db.Courses
.Include(i => i.Modules.Select(s => s.Chapters))
.Include(i => i.Lab)
.Single(x => x.Id == id);
Your solution fails because Include doesn't take a boolean operator
Include(i => i.Modules.Select(s => ...
MySQL remove all whitespaces from the entire column
...
Working Query:
SELECT replace(col_name , ' ','') FROM table_name;
While this doesn't :
SELECT trim(col_name) FROM table_name;
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im...
Oracle 11.2.0.4 RAC FOR redhat 6.4 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...nolog
SQL> conn / as sysdba
SQL> startup
查看数据库状态
SQL> select open_mode from v$database;
OPEN_MODE
--------------------
READ WRITE
查看数据库字符集
SQL> select userenv('language') from dual;
SQL> select * from props$ where name='NLS_CHARACTERSET';
SQL> select * ...
What is the precise meaning of “ours” and “theirs” in git?
...ics:
Merges:
$ git checkout master
$ git merge feature
If you want to select the version in master:
$ git checkout --ours codefile.js
If you want to select the version in feature:
$ git checkout --theirs codefile.js
Rebases:
$ git checkout feature
$ git rebase master
If you want to s...
SourceKitService Terminated
...nd
com.apple.CoreSimulator.CoreSimulatorService[3952]: The runtime for the selected device is not installed.
What I did to correct this issue.
If you are only having an issue within the context of a Swift project, try this alone first. If that doesn't work, then try all of the steps further belo...
What's the reason for “Error:Cannot determine Java VM executable in selected JDK”?
...ettings from project context menu (or default hit F4), then from left tab select Project and point correct Project SDK on dropdown.
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Cannot find Dumpbin.exe
... Search for "command prompt" in the start menu, which brings up a selection of command prompts. Look for "Visual C++" or "Developer Studio" command prompts.
– edW
Feb 17 '19 at 23:26
...