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If vs. Switch Speed
Switch statements are typically faster than equivalent if-else-if statements (as e.g. descibed in this article ) due to compiler optimizations.
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How to vertically center a container in Bootstrap?
I'm looking for a way to vertically center the container div inside the jumbotron and to set it in the middle of the page.
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What is the benefit of zerofill in MySQL?
...ILL it pads the displayed value of the field with zeros up to the display width specified in the column definition. Values longer than the display width are not truncated. Note that usage of ZEROFILL also implies UNSIGNED.
Using ZEROFILL and a display width has no effect on how the data is stored. ...
I need to pop up and trash away a “middle” commit in my master branch. How can I do it?
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@Luca G. Soave: You only "lose" a commit if you specifically tell git rebase to drop it (by running rebase in interactive mode and removing its entry).
– mipadi
Apr 22 '11 at 16:38
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Style input element to fill remaining width of its container
...her using explicit table tags or using display:table-cell
<div style="width:300px; display:table">
<label for="MyInput" style="display:table-cell; width:1px">label&nbsp;text</label>
<input type="text" id="MyInput" style="display:table-cell; width:100%" />
</di...
Is it possible to roll back CREATE TABLE and ALTER TABLE statements in major SQL databases?
...acle Database 11g Release 2 and above - by default, no, but an alternative called edition-based redefinition exists
Older versions of Oracle - no; DDL causes an implicit commit
SQL Server - yes
Sybase Adaptive Server - yes
DB2 - yes
Informix - yes
Firebird (Interbase) - yes
SQLite also appears to ...
Bold & Non-Bold Text In A Single UILabel?
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Update
In Swift we don't have to deal with iOS5 old stuff besides syntax is shorter so everything becomes really simple:
Swift 5
func attributedString(from string: String, nonBoldRange: NSRange?) -> NSAttributedString {
let fontSize = UIFont.systemFontSize
let attrs = [
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How can I push a local Git branch to a remote with a different name easily?
..., matching).
git config push.default upstream
Note that this used to be called tracking not upstream before Git 1.7.4.2, so if you're using an older version of Git, use tracking instead. The push.default option was added in Git 1.6.4, so if you're on an older version than that, you won't have thi...
How to return smart pointers (shared_ptr), by reference or by value?
... cases when you've simply written a lambda that never lives outside of the calling function's scope, and isn't copied somewhere else. Here, if you wanted to save the very minimal overhead of copying a shared pointer, it would be fair and safe. Why? Because you can guarantee that the reference will n...
How can I use break or continue within for loop in Twig template?
...if not break %}
<h2>{{ post.heading }}</h2>
{% if post.id == 10 %}
{% set break = true %}
{% endif %}
{% endfor %}
An uglier, but working example for continue:
{% set continue = false %}
{% for post in posts %}
{% if post.id == 10 %}
{% set continue = t...