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MySql Table Insert if not exist otherwise update

...p using: replace into last_recogs (id, hasher_id, hash_id, last_recog) select l.* from (select id, hasher_id, hash_id, [new_value] from last_recogs where hasher_id in (select id from hashers where name=[hasher_name]) and hash_id in (select id from hashes where name=[hash_name]) ...
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SQL update fields of one table from fields of another one

...ic SQL is totally non-standard PostgreSQL syntax. DO $do$ BEGIN EXECUTE ( SELECT 'UPDATE b SET (' || string_agg( quote_ident(column_name), ',') || ') = (' || string_agg('a.' || quote_ident(column_name), ',') || ') FROM a WHERE b.id = 123 AND a.id = b.id' FROM i...
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How do I enter RGB values into Interface Builder?

... enter RGB or Hex color values for backgrounds in Interface Builder? I can select predefined colors but I would like to manually enter in RGB values. Where can I do this? ...
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Edit a commit message in SourceTree Windows (already pushed to remote)

...most recent commit) using SourceTree for Windows version 1.5.2.0: Step 1 Select the commit immediately before the commit that you want to edit. For example, if I want to edit the commit with message "FOOBAR!" then I need to select the commit that comes right before it: Step 2 Right-click on th...
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How do I quickly rename a MySQL database (change schema name)?

...y some developers. phpMyAdmin has an operation for this. From phpMyAdmin, select the database you want to select. In the tabs there's one called Operations, go to the rename section. That's all. It does, as many suggested, create a new database with the new name, dump all tables of the old databas...
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SQL Server - where is “sys.functions”?

... easy enough to roll your own: CREATE VIEW my_sys_functions_equivalent AS SELECT * FROM sys.objects WHERE type IN ('FN', 'IF', 'TF') -- scalar, inline table-valued, table-valued share | improve t...
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Programmatically trigger “select file” dialog box

I have a hidden file input element. Is it possible to trigger its select file dialog box from a button's click event? 13 ...
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“405 method not allowed” in IIS7.5 for “PUT” method

...ick on "WebDAV". 5.Click on "Request Restrictions". 6.In the tab "Verbs" select "All verbs" . 7.Press OK. share | improve this answer | follow | ...
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How to allow only one radio button to be checked?

... set "groups" of radio buttons, only one radio button in each group can be selected at one time and selecting other will clear the previous selection. :) – Shadow Wizard is Ear For You Mar 24 '11 at 13:02 ...
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Android Gallery on Android 4.4 (KitKat) returns different URI for Intent.ACTION_GET_CONTENT

...tyForResult(Intent.createChooser(intent, getResources().getString(R.string.select_picture)),GALLERY_INTENT_CALLED); } else { Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT); intent.addCategory(Intent.CATEGORY_OPENABLE); intent.setType("image/jpeg"); startActivityForResult(int...