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Equals(=) vs. LIKE
...support, which is not the only difference between these operators!
= is a comparison operator that operates on numbers and strings. When comparing strings, the comparison operator compares whole strings.
LIKE is a string operator that compares character by character.
To complicate matters, both o...
How to work with Git branches and Rails migrations
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When you add a new migration in any branch, run rake db:migrate and commit both the migration and db/schema.rb
If you do this, in development, you'll be able to switch to another branch that has a different set of migrations and simply run rake db:schema:load.
Note that this will recreate t...
Writing to output window of Visual Studio
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I guess you're looking for this: stackoverflow.com/questions/562590/…
– Bhargav Bhat
Feb 27 '12 at 15:04
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How can I set the value of a DropDownList using jQuery?
... the value selected is within range). Please see my question stackoverflow.com/questions/3165033/…
– James
Jul 7 '10 at 13:14
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“for line in…” results in UnicodeDecodeError: 'utf-8' codec can't decode byte
...rb').read())['encoding']. Check out this answer for details: stackoverflow.com/a/3323810/615422
– VertigoRay
Mar 20 '19 at 13:34
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How do you load custom UITableViewCells from Xib files?
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Here are two methods which the original author states was recommended by an IB engineer.
See the actual post for more details. I prefer method #2 as it seems simpler.
Method #1:
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath ...
Remove duplicate rows in MySQL
...ke so:
ALTER IGNORE TABLE jobs
ADD UNIQUE INDEX idx_name (site_id, title, company);
This will drop all the duplicate rows. As an added benefit, future INSERTs that are duplicates will error out. As always, you may want to take a backup before running something like this...
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Clone only one branch [duplicate]
...anch, for example:
git clone -b mybranch --single-branch git://sub.domain.com/repo.git
Note: Also you can add another single branch or "undo" this action.
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String contains - ignore case [duplicate]
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You can use
org.apache.commons.lang3.StringUtils.containsIgnoreCase(CharSequence str,
CharSequence searchStr);
Checks if CharSequence contains a search CharSequence irrespective of
case, handling null. Ca...
Is there a conditional ternary operator in VB.NET?
...hecking with option strict on. (Dim var As Integer = Iif(true, 1, 2) won't compile with option strict on because you could just as easily write Dim var As Integer = Iif(true, new Object(), new Object()). You CAN write Dim var As Integer = If(true, 1, 2) with option strict on though, because it'll ch...