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Select mySQL based only on month and year
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It should be string concatenation, rather than sum operation: $end = strtotime($date .' 1 month - 1 second');
– Konstantin Pereiaslov
Jul 9 '15 at 21:58
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Application auto build versioning
...o linker (go tool link) has an option to set the value of an uninitialised string variable:
-X importpath.name=value
Set the value of the string variable in importpath named name to
value.
Note that before Go 1.5 this option took two separate arguments.
Now it takes one argume...
Copy all files with a certain extension from all subdirectories
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@BrianAgnew Oh, I'm sure, just good to have extra information in the comments for wayward googlers.
– Taywee
Jul 1 '16 at 17:38
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How can I use getSystemService in a non-activity class (LocationManager)?
...ntext is passing
Location location = lfyl.getLocation();
String latLongString = lfyl.updateWithNewLocation(location);
TextView myLocationText = (TextView)findViewById(R.id.myLocationText);
myLocationText.setText("Your current position is:\n" + latLongString);
}...
Setting PATH environment variable in OSX permanently
...n't forget to restart all the terminal windows, then echo $PATH. The $PATH string will be PATH_SET_IN_3&4:PATH_SET_IN_1:PATH_SET_IN_2.
Noticed that the first two ways (/etc/paths and /etc/path.d) is in / directory which will affect all the accounts in your computer while the last two ways (~/....
Returning JSON from a PHP Script
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According to the manual on json_encode the method can return a non-string (false):
Returns a JSON encoded string on success or FALSE on failure.
When this happens echo json_encode($data) will output the empty string, which is invalid JSON.
json_encode will for instance fail (and retur...
Colspan all columns
...>
</table>
Don't
<div>
<div style="float: left;/* extra styling /*"><!-- Title of table --></div>
<table>
<thead><!-- ... --></thead>
<tbody><!-- ... --></tbody>
</table>
<div style...
Java switch statement: Constant expression required, but it IS constant
...nt variable" as follows:
We call a variable, of primitive type or type String, that is final and initialized with a compile-time constant expression (§15.28) a constant variable. Whether a variable is a constant variable or not may have implications with respect to class initialization (§12.4....
How to get image height and width using java?
... new IOException("No extension for file: " + imgFile.getAbsolutePath());
String suffix = imgFile.getName().substring(pos + 1);
Iterator<ImageReader> iter = ImageIO.getImageReadersBySuffix(suffix);
while(iter.hasNext()) {
ImageReader reader = iter.next();
try {
ImageInputStr...
Can enums be subclassed to add new elements?
... clean variables declared so you do not have to declare hundreds of static strings variables so a class with 5 enums dont get unreadable and too big in lines. I do not want the other developers to be concerned with copying and pasting that peace of code for the next project either and instead extend...