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How can I suppress column header output for a single SQL statement?
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Error: Type mismatch: expected type string, but got error with empty alias
– QkiZ
Jun 4 at 13:16
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.NET List Concat vs AddRange
...e done a test comparing Concat and AddRange with a List<KeyValuePair<string, string>> with 1000 elements, concatenated/added 100 times, and AddRange was extremely faster. The results were these: AddRange 13 ms, Concat().ToList() 16,000 ms, and Concat on an IEnumerable doing only the ToLi...
WebForms UnobtrusiveValidationMode requires a ScriptResourceMapping for 'jquery'. Please add a Scrip
...added:
protected void Application_Start(object sender, EventArgs e)
{
string JQueryVer = "1.7.1";
ScriptManager.ScriptResourceMapping.AddDefinition("jquery", new ScriptResourceDefinition
{
Path = "~/Scripts/jquery-" + JQueryVer + ".min.js",
DebugPath = "~/Scripts/jquery-...
Go naming conventions for const
...o the compiler.
// Only visible to the local file
const localFileConstant string = "Constant Value with limited scope"
// Exportable constant
const GlobalConstant string = "Everyone can use this"
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Adding a directory to the PATH environment variable in Windows
...vironment Variables" > "Path". and add the directory to the end of that string, it will stay. Just be sure to open console after making the change.
– theB3RV
Feb 13 '15 at 15:02
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How to use greater than operator with date?
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you have enlosed start_date with single quote causing it to become string, use backtick instead
SELECT * FROM `la_schedule` WHERE `start_date` > '2012-11-18';
SQLFiddle Demo
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NoClassDefFoundError: android.support.v7.internal.view.menu.MenuBuilder
...ns and change the app flow:
public static boolean isSamsung_4_2_2() {
String deviceMan = Build.MANUFACTURER;
String deviceRel = Build.VERSION.RELEASE;
return "samsung".equalsIgnoreCase(deviceMan) && deviceRel.startsWith("4.2.2");
}
Then in the activity's onCreate method:
if (...
Java “params” in method signature?
...ct... bar) {
for (Object baz : bar) {
System.out.println(baz.toString());
}
}
The vararg parameter must always be the last parameter in the method signature, and is accessed as if you received an array of that type (e.g. Object[] in this case).
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Is “for(;;)” faster than “while (TRUE)”? If not, why do people use it?
... for(;;)
{
puts("for");
}
}
compiles to (in part):
.LC0:
.string "while"
.text
.globl while_infinite
.type while_infinite, @function
while_infinite:
pushl %ebp
movl %esp, %ebp
subl $24, %esp
.L2:
movl $.LC0, (%esp)
call puts
jmp .L2
.s...
Compare dates in MySQL
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That is SQL Server syntax for converting a date to a string. In MySQL you can use the DATE function to extract the date from a datetime:
SELECT *
FROM players
WHERE DATE(us_reg_date) BETWEEN '2000-07-05' AND '2011-11-10'
But if you want to take advantage of an index on the c...