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How do I call Objective-C code from Swift?
... and vice versa.
If you add a .swift file to an older project and get the error dyld: Library not loaded: @rpath/libswift_stdlib_core.dylib, try completely restarting Xcode.
While it was originally possible to use pure Swift classes (Not descendents of NSObject) which are visible to Objective-C by ...
Hyphen, underscore, or camelCase as word delimiter in URIs?
...ores.
– rpbaltazar
Sep 24 '15 at 13:05
1
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Android - Handle “Enter” in an EditText
... |
edited Aug 8 '12 at 15:05
robguinness
13.9k1313 gold badges5151 silver badges6262 bronze badges
answe...
Best way to use PHP to encrypt and decrypt passwords? [duplicate]
... 'Encrypted:' . "\n";
var_dump($encrypted); // "m1DSXVlAKJnLm7k3WrVd51omGL/05JJrPluBonO9W+9ohkNuw8rWdJW6NeLNc688="
echo "\n";
echo 'Decrypted:' . "\n";
var_dump($decrypted); // " string to be encrypted "
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...
Does Git Add have a verbose switch
...E environment variable:
export GIT_TRACE=1
git add *.txt
Output:
14:06:05.508517 git.c:415 trace: built-in: git add test.txt test2.txt
14:06:05.544890 git.c:415 trace: built-in: git config --get oh-my-zsh.hide-dirty
...
map function for objects (instead of arrays)
...merable.
– JLRishe
Jan 27 '15 at 21:05
2
@JLRishe Thanks. IMHO in ES5 there's really no longer a...
How to remove a column from an existing table?
... it drops the column only if it exists in the table else it will not throw error.
Instead of using big IF wrappers to check the existence of column before dropping it you can just run the above DDL statement
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What does the explicit keyword mean?
... implicit conversions. Adding it to the above class will create a compiler error at the function call DoBar (42). It is now necessary to call for conversion explicitly with DoBar (Foo (42))
The reason you might want to do this is to avoid accidental construction that can hide bugs.
Contrived examp...
Prototypical inheritance - writing up [duplicate]
... speed.
var Hamster = function(name){
if(name===undefined){
throw new Error("Name cannot be undefined");
}
this.name=name;
}
Hamster.prototype.getSpeed=function(){
return 3;
}
Hamster.prototype.run=function(){
//Russionmini does not need to implement this function as
//it will do exactl...
Eclipse: Referencing log4j.dtd in log4j.xml
...j/1.2/apidocs/org/apache/log4j/xml/… you'll see that there is now an xml error
– Kip
Sep 26 '16 at 12:49
@Kip you ar...