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How to trigger event when a variable's value is changed?
I'<em>mem> currently creating an application in C# using Visual Studio. I want to create so<em>mem>e code so that when a variable has a value of 1 then a certain piece of code is carried out.
I know that I can use an if state<em>mem>ent but the proble<em>mem> is that the value will be changed in an asynchronous process so tech...
How To Check If A Key in **kwargs Exists?
Python 3.2.3. There were so<em>mem>e ideas listed here , which work on regular var's, but it see<em>mem>s **kwargs play by different rules... so why doesn't this work and how can I check to see if a key in **kwargs exists?
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Convert Linq Query Result to Dictionary
I want to add so<em>mem>e rows to a database using Linq to SQL, but I want to <em>mem>ake a "custo<em>mem> check" before adding the rows to know if I <em>mem>ust add, replace or ignore the inco<em>mem><em>mem>ing rows.
I'd like to keep the trafic between the client and the DB server as low as possible and <em>mem>ini<em>mem>ize the nu<em>mem>ber of queries.
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django urls without a trailing slash do not redirect
I've got two applications located on two separate co<em>mem>puters. On co<em>mem>puter A, in the urls.py file I have a line like the following:
...
Git On Custo<em>mem> SSH Port
<em>Mem>y VPS provider reco<em>mem><em>mem>ends that I leave <em>mem>y SSH port to the custo<em>mem> port nu<em>mem>ber they assign it by default (not 22). The thing is the while I know I can give the port nu<em>mem>ber when create a re<em>mem>ote config, it see<em>mem>s like I can't do the sa<em>mem>e when doing a git clone. I a<em>mem> using gitolite so I clone co<em>mem><em>mem>ands ...
Breaking up long strings on <em>mem>ultiple lines in Ruby without stripping newlines
We recently decided at <em>mem>y job to a ruby style guide. One of the edicts is that no line should be wider than 80 characters. Since this is a Rails project, we often have strings that are a little bit longer - i.e. " User X wanted to send you a <em>mem>essage about Thing Y " that doesn't always fit within the...
Should I use .done() and .fail() for new jQuery AJAX code instead of success and error
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As stated by user2246674, using success and error as para<em>mem>eter of the ajax function is valid.
To be consistent with precedent answer, reading the doc :
Deprecation Notice:
The jqXHR.success(), jqXHR.error(), and jqXHR.co<em>mem>plete() callbacks will be deprecated in jQuery 1.8. To prepa...
Float right and position absolute doesn't work together
...olute;
right: 0;
No need for float:right with absolute positioning
Also, <em>mem>ake sure the parent ele<em>mem>ent is set to position:relative;
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Push to GitHub without a password using ssh-key
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If it is asking you for a userna<em>mem>e and password, your origin re<em>mem>ote is pointing at the HTTPS URL rather than the SSH URL.
Change it to ssh.
For exa<em>mem>ple, a GitHub project like Git will have an HTTPS URL:
https://github.co<em>mem>/&a<em>mem>p;lt;Userna<em>mem>e&a<em>mem>p;gt;/&a<em>mem>p;lt;Project&a<em>mem>p;gt;...
How do you clear a slice in Go?
...d ones certainly is:
slice = slice[:0]
But there's a catch. If slice ele<em>mem>ents are of type T:
var slice []T
then enforcing len(slice) to be zero, by the above "trick", doesn't <em>mem>ake any ele<em>mem>ent of
slice[:cap(slice)]
eligible for garbage collection. This <em>mem>ight be the opti<em>mem>al approach in so<em>mem>e ...