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“where 1=1” statement [duplicate]
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Sorry, I didn't notice it was about the 1=1 read from logs but instead thought it was only about why using 1=1 AND something. Indeed, it's a useful within that context.
– Filipe Pina
Nov 16 '11 at 15:10
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How do I update my bare repo?
... git guru. If I said something wrong, I'd like to be enlightened!
Update: Read the comments!
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Validating with an XML schema in Python
...'Valid! :)')
else:
print('Not valid! :(')
For more options read here: Validation with lxml
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How can I view all historical changes to a file in SVN
...2- | sort -n | {
# first revision as full text
echo
read r
svn log -r$r $url@HEAD
svn cat -r$r $url@HEAD
echo
# remaining revisions as differences to previous revision
while read r
do
echo
svn log -r$r $url...
Javascript object Vs JSON
...wever, you can't send a chest-of-drawers in the post, so you dismantle it (read, stringify it). It's now useless in terms of furniture. It is now JSON. Its in flat pack form.
{"color":"red","numberOfDrawers":4}
When you receive it, you then rebuild the chest-of-drawers (read, parse it). Its now b...
How to use web-fonts legally? [closed]
...om one of the large foundries like fonts.com or myfonts.com. Make sure you read their license. For example, if you buy a font, you are almost always free to use it in print products, on graphics on your web site, etc., but you are almost never allowed to re-distribute a digital version of the font, ...
Tags for Emacs: Relationship between etags, ebrowse, cscope, GNU Global and exuberant ctags
...n C++ projects, and I went through Alex Ott's guide to CEDET and other threads about tags in StackOverflow, but I am still confused about how Emacs interfaces with these different tag systems to facilitate autocompletion, the looking up of definitions, navigation of source code base or the preview...
How do I implement an Objective-C singleton that is compatible with ARC?
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In exactly the same way that you (should) have been doing it already:
+ (instancetype)sharedInstance
{
static MyClass *sharedInstance = nil;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
sharedInstance = [[MyClass alloc] init];
// Do any ...
Round a double to 2 decimal places [duplicate]
...t; 27.99). But I guess it's best to avoid it, since more reliable ways are readily available, with cleaner code too.
So, use this instead
(Adapted from this answer by Louis Wasserman and this one by Sean Owen.)
public static double round(double value, int places) {
if (places < 0) throw n...
Why is it necessary to set the prototype constructor?
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My mistake. It should have read 'eve instanceof Person' which would return false. I will amend that part. You are correct that every function has a prototype property. However, without assigning the prototype to Object.create(Person.prototype), the St...