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Code coverage with Mocha
...ou're running a locally installed version of mocha, try istanbul cover node_modules/mocha/bin/_mocha.
– Eric McCarthy
May 20 '13 at 4:45
102
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Could not reserve enough space for object heap
...b)->Environment Variables->System
Variables->New: Variable name: _JAVA_OPTIONS
Variable value: -Xmx512M
Variable name: Path
Variable value: %PATH%;C:\Program Files\Java\jre6\bin;F:\JDK\bin;
Change this to your appropriate path.
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static linking only some libraries
...
gcc -lsome_dynamic_lib code.c some_static_lib.a
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Count how many records are in a CSV Python?
...
You need to count the number of rows:
row_count = sum(1 for row in fileObject) # fileObject is your csv.reader
Using sum() with a generator expression makes for an efficient counter, avoiding storing the whole file in memory.
If you already read 2 rows to start ...
Programmatically open new pages on Tabs
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You can, in Firefox it works, add the attribute target="_newtab" to the anchor to force the opening of a new tab.
<a href="some url" target="_newtab">content of the anchor</a>
In javascript you can use
window.open('page.html','_newtab');
Said that, I partially ag...
android studio 0.4.2: Gradle project sync failed error
...me .gradle file out of the way". I tried changing its name for example to "___build.gradle" and it didn't work. What did you mean to?
– Ángel Carlos del Pozo Muela
Jan 17 '14 at 7:42
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How do I select a random value from an enumeration?
...ve an array of all values. Then select a random array item.
static Random _R = new Random ();
static T RandomEnumValue<T> ()
{
var v = Enum.GetValues (typeof (T));
return (T) v.GetValue (_R.Next(v.Length));
}
Test:
for (int i = 0; i < 10; i++) {
var value = RandomEnumValue&l...
Creating C formatted strings (not printing them)
...nts are ignored by the function.
Example:
// Allocates storage
char *hello_world = (char*)malloc(13 * sizeof(char));
// Prints "Hello world!" on hello_world
sprintf(hello_world, "%s %s!", "Hello", "world");
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PowerShell Script to Find and Replace for all Files with a Specific Extension
... in $configFiles)
{
(Get-Content $file.PSPath) |
Foreach-Object { $_ -replace "Dev", "Demo" } |
Set-Content $file.PSPath
}
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How to detect user inactivity in Android
... MyBaseActivity extends Activity {
public static final long DISCONNECT_TIMEOUT = 300000; // 5 min = 5 * 60 * 1000 ms
private static Handler disconnectHandler = new Handler(new Handler.Callback() {
@Override
public boolean handleMessage(Message msg) {
// todo
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