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Composer: how can I install another dependency without updating old ones?
... it to composer.lock.
You can also specify an explicit version constraint by running:
composer require new/package ~2.5
–OR–
Using the update command, add the new package manually to composer.json, then run:
composer update new/package
If Composer complains, stating "Your requirements...
Adding git branch on the Bash command prompt
...later allows you to safely display that branch name(!)
See commit 8976500 by Richard Hansen (richardhansen):
Both bash and zsh subject the value of PS1 to parameter expansion, command substitution, and arithmetic expansion.
Rather than include the raw, unescaped branch name in PS1 when r...
Xcode - How to fix 'NSUnknownKeyException', reason: … this class is not key value coding-compliant f
...lass is not key value coding-compliant for the key string.'
It is caused by the Second view controller in MainWindow.xib having a class of UIViewController instead of SecondView. Changing to the correct class resolves the problem.
By the way, it is bad practice to have names like "string" in Obj...
Rails: create on has_one association
... You could also use @user.create_shop(params[:shop]). See methods added by has_one.
– nates
Apr 8 '13 at 21:01
The ...
How do I set a conditional breakpoint in gdb, when char* x points to a string whose value equals “he
...
@naive231 by "see" I meant see functions so you can break at them, not the source: you have to hit run for that so that dynamic libraries get loaded. For source, google it and find: stackoverflow.com/questions/10000335/… :-)
...
How do you get AngularJS to bind to the title attribute of an A tag?
...allows you to bind to attributes that would otherwise be eagerly processed by browsers. The attribute will be set only when the binding is done. The prefix is then removed:
<!-- do this -->
<a ng-attr-title="{{product.shortDesc}}" ...>
(Ensure that you are not using a very earlier ver...
When should Flask.g be used?
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Advanced Flask Patterns, as linked by Markus, explains some of the changes to g in 0.10:
g now lives in the application context.
Every request pushes a new application context, wiping the old one, so g can still be used to set flags per-request without chang...
How to save password when using Subversion from the console
...g to some default comments I found in my config file; it has been replaced by the same option in servers.)
– Kyle Strand
Sep 9 '14 at 23:24
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How do I get the directory that a program is running from?
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Here's code to get the full path to the executing app:
Windows:
int bytes = GetModuleFileName(NULL, pBuf, len);
return bytes ? bytes : -1;
Linux:
int bytes = MIN(readlink("/proc/self/exe", pBuf, len), len - 1);
if(bytes >= 0)
pBuf[bytes] = '\0';
return bytes;
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Get a CSS value with JavaScript
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You can use getComputedStyle().
var element = document.getElementById('image_1'),
style = window.getComputedStyle(element),
top = style.getPropertyValue('top');
jsFiddle.
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