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Is an empty href valid?
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I have not tested this, but I suspect that href="javascript:;" would violate the Content Security Policy that disallows inline JavaScript. If you intend to turn on this policy, I would use one of the alternatives.
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width:auto for fields
... to adjust how you want, e.g. border:2px inset #eee; margin:-2px. Haven't tested it myself though but something along those lines.
– Ben
Jan 7 '11 at 2:58
3
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Is the LIKE operator case-sensitive with MSSQL Server?
...order, the LIKE operator will ignore character case as well:
CREATE TABLE Test (
CI_Str VARCHAR(15) COLLATE Latin1_General_CI_AS -- Case-insensitive
, CS_Str VARCHAR(15) COLLATE Latin1_General_CS_AS -- Case-sensitive
);
Here is a quick demo on sqlfiddle showing the results of collation orde...
How to override the [] operator in Python?
...d in ver 3.x. Instead, use __getitem__. __setitem__` and __delitem__' and test if the argument is of type slice, i.e.: if isinstance(arg, slice): ...
– Don O'Donnell
Dec 25 '09 at 18:15
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Undoing a git bisect mistake
...eturn on the wrong line in my command history, and rather than running the test, I run 'git bisect good' (or bad). Oops - I don't yet know if this commit should be marked good or bad, yet that's what I've done.
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Get OS-level system information
...nagement.OperatingSystemMXBean. This works on Windows and Linux, I haven't tested it elsewhere.
For example ... call the get getCpuUsage() method more frequently to get more accurate readings.
public class PerformanceMonitor {
private int availableProcessors = getOperatingSystemMXBean().getA...
What is the difference between
...rmat "officially" defined? so what follows are empirical conclusions.
All tests suppose:
require 'erb'
require 'erubis'
When you can use -
ERB: you must pass - to trim_mode option of ERB.new to use it.
erubis: enabled by default.
Examples:
begin ERB.new("<%= 'a' -%>\nb").result; rescu...
MySQL: How to copy rows, but change a few fields?
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I tested with different MySQL and MariaDB versions. Works perfect for me and I prefer this version to the accepted answer, which actually happens quite often here :)
– hexerei software
Mar...
What are the uses of “using” in C#?
...ode is a bit different when MyRessource is a struct. There is obviously no test for nullity, but also no boxing to IDisposable. A constrained virtual call is emitted.
– Romain Verdier
May 3 '14 at 14:31
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Tags for Emacs: Relationship between etags, ebrowse, cscope, GNU Global and exuberant ctags
...semantic is usable from the Emacs completion framework. The easiest way to test it is to open up a C source code file and typing M-TAB or C-M-i and watch as semantic automagically completes for you. For languages where semantic is not enabled by default, you can add it the following line to your maj...